| 1.   | Delivery      of Escrowed Shares |
|----------------|----------------------------------|

| a.   | Not      later than September 1, 2010 LP shall deposit  the LP Shares in      escrow with the Escrow Agent. 1 |
|----------------|-------------------------------------------------------------------------------------------------------------------------|

| b.   | The      Escrow Corpus will be held and administered in accordance with the terms      and conditions of this Escrow Agreement and the Purchase and Sale      Agreement. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2.   | Administration |
|----------------|----------------|

| a.   | The      Escrow Agent shall hold and safeguard the Escrow Corpus, until the      Termination Date (as defined below), and shall administer, hold and      dispose of such Escrow Corpus only in accordance with the terms of this      Escrow Agreement and the Purchase and Sale  Agreement. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 3.   | Distribution      of Shares from the Escrow Corpus |
|----------------|----------------------------------------------------|

| a.   | The      LP Shares shall be deposited into escrow2      and the Escrow Agent shall have no right to transfer it except pursuant to      the provisions of this Escrow Agreement and the Purchase and Sale      Agreement. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| b.   | The      ESP Shares shall remain in Escrow until all the LP Shares have been fully      issued to the Shareholder at which time the certificates for the ESP      Shares, together with the Instruments of Transfer,  shall be      delivered to LP. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| c.   | Subject      to the terms and conditions of the Purchase and Sale Agreement and of this      Escrow Agreement, the Escrow Agent shall have the obligation to deliver      all the LP Shares then in escrow to the Shareholder no later than      September 1, 2011. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| d.   | The      Shareholder shall have the right at any time after September 1, 2010, but      not before, to withdraw, at his option, up to four million five hundred      thousand (4,500,000) of the LP Shares upon notice to the Escrow Agent and      to LP.. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| e.   | LP      and the Shareholder acknowledge that under the Purchase and sale Agreement      LP has an obligation to pay an escrow fee to the Shareholder on a      quarterly basis.  LP and the Shareholder also acknowledge that      under and subject to the terms of the Purchase and Sale      Agreement,  the Shareholder has the right to demand to have the      ESP shares re-delivered to him in the event LP fails to make a payment of      the escrow fee or upon other specified conditions specified in the      Purchase and Sale Agreement. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| f.   | In      the event that the Shareholder notifies the Escrow Agent, in writing with      a copy to LP that LP is in breach of the Purchase and sale Agreement due      to failure to make a timely payment and that the Shareholder demands      re-delivery of the ESP shares, LP will have 30 days to contest that demand      in writing or file for arbitration. Failing either of these events, the      Escrow Agent will thereafter return  the ESP Shares plus any      instruments of transfer to the Shareholder in such form as he may      designate. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| g.   | This      Escrow Agreement and all obligations of the Escrow Agent under it shall      terminate upon the date of final delivery of the Escrow Corpus to the      appropriate party or parties in accordance with the terms of this Escrow      Agreement and the Purchase and Sale Agreement (the “Termination      Date”). |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 4.   | Provisions      Regarding the Escrow Agent |
|----------------|--------------------------------------------|

| a.   | Liability      of the Escrow Agent |
|----------------|------------------------------------|

| i.   | In      performing any duties under this Agreement, the Escrow Agent shall not be      liable to any party for damages, losses, or expenses, except for gross      negligence or willful misconduct on the part of the Escrow Agent. The      Escrow Agent shall not incur any liability for (i) any act or failure to      act made or omitted in good faith or (ii) any action taken or omitted in      reliance on any instrument, including any written statement or affidavit      provided for in this Agreement that the Escrow Agent shall, in good faith,      believe to be genuine, nor will the Escrow Agent be liable or responsible      for forgeries, fraud, impersonations, or determining the scope of any      representative authority, provided that the Escrow Agent believed, in good      faith, that such forgeries, fraud, or impersonations were genuine and      acted without gross negligence or willful misconduct. In addition, the      Escrow Agent may consult with legal counsel in connection with the Escrow      Agent’s duties under this Agreement and shall be fully protected in any      act taken, suffered, or permitted by it in good faith and in accordance      with the advice of counsel. The Escrow Agent is not responsible for      determining and verifying the authority of any person acting or purporting      to act on behalf of any party to thisAgreement. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| b.   | Fees      and Expenses |
|----------------|------------------------|

| i.   | LP      agrees shall pay the Escrow Agent, as compensation for its services      hereunder: (a) a $1,000 non-refundable start-up fee, payable upon the      Escrow Agent’s execution of this Agreement; and (b) an annual renewal fee      of $ 1,000 payable on each anniversary date of this    Agreement. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| c.   | Controversies |
|----------------|---------------|

| i.   | If      any controversy arises between the parties to this Agreement, or with any      other party, concerning the subject matter of this Agreement, its terms or      conditions, the Escrow Agent will not be required to determine the      controversy or to take any action regarding it. The Escrow Agent may hold      all documents and funds and may wait for settlement of any such      controversy. The Escrow Agent is authorized to deposit with the arbitrator      or any court of competent jurisdiction, as applicable, all documents and      funds held in escrow. Upon initiating such action, the Escrow Agent shall      be fully released and discharged of and from all obligations and liability      imposed by the terms of thisAgreement. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

| d.   | Indemnification      of the Escrow Agent |
|----------------|------------------------------------------|

| i.   | The      LP and the Shareholder agree, jointly and severally, to indemnify and hold      the Escrow Agent harmless against any and all losses, claims, damages and      liabilities, including reasonable costs of investigation, attorneys’ fees,      and disbursements that may be imposed on the Escrow Agent or incurred by      the Escrow Agent in connection with the performance of its duties under      this Agreement, including, but not limited to, any litigation arising from      this Agreement or involving its subject matter, unless such loss,      liability, claim or expense shall have been determined by a court of      competent jurisdiction to be a result of the Escrow Agent’s gross      negligence or willful misconduct. Anything in this Agreement to the      contrary notwithstanding, in no event shall the Escrow Agent be liable for      special, punitive, indirect, or consequential loss or damage of any kind      whatsoever (including but not limited to lost profits), even if the Escrow      Agent has been advised of the likelihood of such damages and regardless of      the form of action. The obligations to indemnify the Escrow Agent under      this section shall survive termination of this  Agreement. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| e.   | Resignation      of the Escrow Agent |
|----------------|--------------------------------------|

| i.   | The      Escrow Agent may resign at any time upon giving at least thirty (30) days’      written notice to the parties; provided, however that no such resignation      shall become effective until the appointment of a successor escrow agent,      which shall be accomplished as follows: LP and the Shareholder shall use      their best efforts to mutually agree on a successor escrow agent within      thirty (30) days after receiving such notice. If the LP and the      Shareholder fail to agree on a successor escrow agent within such time,      the Escrow Agent shall have the right to appoint a successor escrow agent      authorized to do business in the Commonwealth of Massachusetts, which      successor escrow agent shall be reasonably acceptable to the LP and the      Shareholder. The successor escrow agent shall execute and deliver an      instrument accepting such appointment and it shall, without further acts,      be vested with all the estates, properties, rights, powers, and duties of      the predecessor escrow agent as if originally named as escrow agent. Upon      the effective appointment of a successor escrow agent, the Escrow Agent      shall be discharged from any further duties and liability under this      Agreement. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 5.   | General |
|----------------|---------|

| a.   | Assignment |
|----------------|------------|

| i.   | The      Shareholder may assign any of his rights or obligations hereunder. LP may      not assign any of its rights or obligations hereunder without the prior      written consent of the Shareholder. This Agreement shall be binding upon      and inure to the benefit of the parties and their respective heirs, legal      representatives, successors andassigns. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| b.   | Entire      Agreement |
|----------------|-----------------------|

| i.   | This      Agreement embodies and constitutes the entire understanding among the      parties with respect to the transactions contemplated by this Escrow      Agreement, and all prior or contemporaneous agreements, understandings,      representations and statements between the parties, oral or written, are      merged into this Agreement. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| c.   | Modification      and Waiver |
|----------------|------------------------------|

| i.   | Neither      this Agreement nor any of its provisions may be modified, amended,      discharged or terminated except in writing signed by the party against      which the enforcement of such modification, amendment, discharge or      termination is sought, and then only to the extent set forth in such      writing. No failure of a party to insist upon strict performance by the      other party of any of the terms and conditions of this Agreement shall      constitute or be deemed to be a waiver of any such term or condition, or      constitute an amendment or waiver of any such term or provision by course      of performance, and each party, notwithstanding any failure to insist upon      strict performance, shall have the right thereafter to insist upon strict      performance by the other party of any and all of the terms and conditions      of this Agreement. Any party may, in its sole and absolute discretion,      waive, only in writing, any condition set forth in this Agreement to such      party’s obligations under this Agreement which is for the sole benefit of      the waiving party, in which event the non-waiving party or parties shall      be obligated to close the transaction upon all of the remaining terms and      conditions of this Agreement. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| d.   | Notices |
|----------------|---------|

| i.   | Any      notice required or permitted under this Agreement shall be in writing, and      shall be delivered personally or sent by first class certified mail, or by      air courier, postage or other charges prepaid, to the parties at the      following addresses:  |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   |              |
|--------|--------------------------------------------|

|   | to      the Escrow Agent:                 |
|--------|-----------------------------------------------------------------------------------|

| 6.   | Governing      Law; Severability |
|----------------|----------------------------------|

| a.   | This      Agreement shall be governed for all purposes by the laws of the      Commonwealth of Massachusetts applicable to agreements executed and to be      wholly performed in Massachusetts. Nothing contained in this Agreement      shall be construed so as to require the commission of any act contrary to      law, and whenever there is any conflict between any provision contained in      this Agreement and any present or future statute or law, ordinance or      regulation or judicial ruling or governmental decision with the force of      law contrary to which the parties have no legal right to contract, the      latter shall prevail, but the provision of the Agreement which is affected      shall be limited only to the extent necessary to bring it within the      requirements of such law, ruling or decision without invalidating or      affecting the remaining provisions of the  Agreement. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

| 7.   | Counterparts |
|----------------|--------------|

| a.   | This      Agreement may be executed in counterparts, each of which shall be an      original, but such documents shall constitute one and the same      document. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 8.   | Contract      Interpretation |
|----------------|------------------------------|

| a.   | The      parties acknowledge that they have caused this Agreement to be reviewed      and approved by legal counsel of their own choice. This Agreement has been      specifically negotiated, and any presumption that an ambiguity contained      in this Agreement shall be construed against the party that caused this      Agreement to be drafted shall not apply to the interpretation of this      Agreement. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 9.   | Other      Parties |
|----------------|--------------------|

| a.   | Nothing      contained in this Agreement shall be construed as giving any person, firm,      corporation or other entity, other than the parties to this Agreement and      their successors and permitted assigns, any right, remedy or claim under      or in respect of this Agreement or any term or condition contained in this      Agreement. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 10.   | Incorporation      by Reference |
|-----------------|---------------------------------|

| a.   | All      attached exhibits are incorporated as terms of this Agreement by this      reference. |
|----------------|------------------------------------------------------------------------------------------------|

| 11.   | Cooperation |
|-----------------|-------------|

| a.   | Each      party will, at the reasonable request of any other party, from time to      time execute and deliver such other assignments, transfers, conveyances,      and other instruments and documents and do and perform such other acts and      things as may be reasonably necessary or desirable for effecting complete      consummation of this Agreement and the transactions contemplated      hereby. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 12.   | Defined      Terms |
|-----------------|--------------------|

| a.   | Capitalized      terms used herein and not otherwise defined shall have the meaning set      forth in the Agreement. |
|----------------|----------------------------------------------------------------------------------------------------------------------|

| 13.   | No      Conflict |
|-----------------|------------------|

| a.   | In      the event of any conflict between the terms of this Agreement and the      Agreement, the terms of this Escrow Agreement shall    prevail. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------|

| 14.   | Arbitration |
|-----------------|-------------|

| a.   | All      disputes between the Shareholder and/or the LP, on the one hand, the      Escrow Agent on the other hand, relating to the payment of the Escrow      Funds and/or the Escrow Agent’s rights, obligations, and liabilities      arising from or related to this Agreement shall be resolved by mandatory      binding expedited arbitration under the Commercial Arbitration Rules of      the American Arbitration Association (“AAA”) in effect as of the date the      request for arbitration is filed (the “Rules”) before a single, neutral      arbitrator, selected in accordance with the Rules. Each of the parties may      initiate such an arbitration pursuant to the Rules. The arbitration shall      be held in Boston, Massachusetts (such site being herein referred to as      the “Forum”). The LP, the Shareholder, and the Escrow Agent each agree      that it will abide by any decision rendered in such arbitration, and that      any court having jurisdiction may enforce such a decision. Each of the      parties hereto submits to the non-exclusive personal jurisdiction of the      courts of the Forum as an appropriate place for compelling arbitration or      giving legal confirmation of any arbitration award, and irrevocably waives      any objection which it may now or hereafter have to the venue of any such      enforcement proceeding brought in any of said courts and any claim of      inconvenient forum. Each of the parties agrees that service of process for      all arbitration proceedings may be made in accordance with the Rules and      shall be deemed effective as provided therein. Any claim or action of any      kind (including, but not limited to, any claims for breach of contract),      against the Escrow Agent arising out of or connected with this Agreement      shall be barred and waived unless asserted by the commencement of an      arbitration proceeding within 180 days after the accrual of the action or      claim,. This limitation shall also apply to claims, which might otherwise      be asserted against the Escrow Agent as a “set-off,” credit,      cross-complaint, or defense. This section and the forgoing limitation      shall survive termination of thisAgreement. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 15.   | Filings      and Resolution |
|-----------------|-----------------------------|

| a.   | Concurrently      with its execution and delivery of this Agreement, LP shall deliver to the      Escrow Agent (a) a copy of its articles of incorporation, (b) corporate      resolutions, signed by its corporate secretary, authorizing it to enter      this Agreement, and (c) a completed Certificate of    Authority. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|