Document:

Engagement and Consulting Agreement with Gerald L. Klein

 Exhibit 10.20 
 Synthetic Blood International, Inc. 
 3189 Airway Avenue, Building C 
 Costa Mesa, CA 92626 
 To: 
 Dr. Gerald L. Klein 
 3044 Wyntree Ridge Way 
 Raleigh, NC 27606-8977 
 Engagement Letter 
 Dear Gerry: 
 Subject to our by-laws we herewith confirm your engagement as
a director and a member of the board of our company (SYBD). 
 We agreed that monetary compensation shall be through a consulting contract with you.

 Independent of the aforementioned consulting contract, we will pay you the following stock compensation for your services: 
 Stock options (3 years life), exercisable at a price of $0.30, as follows: 
 300,000 with this appointment to the board of directors; 
 300,000 at closing of a license agreement, or sale of the company within 24 months after
appointment to the board of directors. 
 As discussed, the board may discuss and decide on an expansion of this agreement. 
 With regard to the services to be performed by you pursuant to the terms of this engagement, you shall not be liable to SYBD, or to anyone who may claim any right due to
any relationship with SYBD, for any acts or omissions in the performance of services on your part. SYBD shall hold your free and harmless from any obligations, costs, claims, judgments, attorneys’ fees, and attachments arising from or growing
out of the services rendered to SYBD pursuant to the terms of this agreement or in any way connected with the rendering of services, except when you are adjudged to be guilty of willful misconduct or gross negligence by a court of competent
jurisdiction. SYBD shall maintain an appropriate director’s and officer’s (D&O) insurance at all times and cover you under such a policy. 
  

									
	Sincerely,	 		 		 	Accepted:	 	
	 Synthetic Blood International, Inc.
 (SYBD)
	 		 		 		 	
					
	  	 	 	 		 	  	 	 
	By: Chris Stern	 	Date: 3/24/08	 		 	Gerald L. Klein	 	Date:

 BUSINESS CONSULTANT AGREEMENT 
 This agreement dated March 22, 2008, is made By and Between Synthetic Blood, International, Inc., whose address is 3189 Airway Avenue, Building C, Costa Mesa, CA 92626, (“Company”), AND
Dr. Gerald L. Klein, whose address is 3044 Wyntree Ridge Way, Raleigh, NC 27606 (“Consultant.”) 
 1. Consultation Services. The company
hereby employs the consultant to perform the following services in accordance with the terms and conditions set forth in this agreement: The consultant will consult with the officers and employees of the company concerning matters relating to the
management and organization of the company, their financial policies, the terms and conditions of employment, and generally any matter arising out of the business affairs of the company. 
 2. Terms of Agreement. This agreement will begin March 22, 2008. Either party may cancel this agreement on ninety (90) days notice to the other party in writing, by certified mail or personal delivery.

 3. Time Devoted by Consultant. It is anticipated that the Consultant will spend approximately six days per month in fulfilling its obligations under this
contract. The particular amount of time may vary from day to day or week to week. However, the consultant shall devote sufficient time to its duties in accordance with this agreement. 
 4. Place Where Services Will Be Rendered. The consultant will perform most services in accordance with this contract at a location of consultant’s discretion. In addition the consultant will perform services on
the telephone and at such other places as necessary to perform these services in accordance with this agreement. 
 5. Payment to Consultant. The consultant will be paid at the rate of $200 per hour, about $9,000 per month, for work performed in accordance with this agreement. On or before the 5th of each month, Consultant shall submit a monthly bill with the number of hours and work performed for those hours. This work should be that requested by the Company. In case the
Consultant served on a committee of the company, the Company will substitute a portion of hourly pay with a monthly retainer for the portion of the committee work. 
 Payment will be by electronic transfer on, or before the 20th day of each month, as long as the agreement is in force. Consultant is entitled to reimbursement of reasonable expenses for travel. The company will reimburse the consultant
expenses as indicated by statements submitted by the consultant within ten (10) days of receipt. 
 6. Independent Contractor. Both the company and the
consultant agree that the consultant will act as an independent contractor in the performance of its duties under this contract. Accordingly, the consultant shall be responsible for payment of all taxes including Federal, State and local taxes
arising out of the consultant’s activities in accordance with this contract, including by way of illustration but not limitation, Federal and State income tax, Social Security tax, Unemployment Insurance taxes, and any other taxes or business
license fee as required. 
 7. Confidential Information. The consultant agrees that any information received by the consultant during any furtherance of the
consultant’s obligations in accordance with this contract, which concerns the personal, financial or other affairs of the company will be treated by the consultant in full confidence and will not be revealed to any other persons, firms or
organizations. 
  

 Page - 1 - 

 BUSINESS CONSULTANT AGREEMENT 
 9. Liability. With regard to the services to be performed by the Consultant pursuant to the terms of this agreement, the Consultant shall not be liable to the Company, or to anyone who may claim any right due to any
relationship with the Corporation, for any acts or omissions in the performance of services on the part of the Consultant or on the part of the agents or employees of the Consultant. The Company shall hold the Consultant free and harmless from any
obligations, costs, claims, judgments, attorneys’ fees, and attachments arising from or growing out of the services rendered to the Company pursuant to the terms of this agreement or in any way connected with the rendering of services, except
when the Consultant is adjudged to be guilty of willful misconduct or gross negligence by a court of competent jurisdiction. 
 10. Arbitration. Any
controversy or claim arising out of or relating to this contract, or the breach thereof, shall be settled by arbitration in accordance of the rules of the American Arbitration Association, and judgment upon the award rendered by the arbitrator(s)
shall be entered in any court having jurisdiction thereof. For that purpose, the parties hereto consent to the jurisdiction and venue of an appropriate court located in Orange County, State of California. In the event that litigation results from or
arises out of this Agreement or the performance thereof, the parties agree to reimburse the prevailing party’s reasonable attorney’s fees, court costs, and all other expenses, whether or not taxable by the court as costs, in addition to
any other relief to which the prevailing party may be entitled. In such event, no action shall be entertained by said court or any court of competent jurisdiction if filed more than one year subsequent to the date the cause(s) of action actually
accrued regardless of whether damages were otherwise as of said time calculable. 
  

					
	By: Company	 		 	By: Consultant
			
	/s/	 		 	/s/
	Synthetic Blood International, Inc.	 		 	Dr. Gerald L. Klein
	By: Chris J. Stern, Chairman	 		 	

  

 Page - 2 -Form of Restricted Stock Unit Agreement

 Exhibit 10.2 
 OMNIBUS INCENTIVE PLAN (US MGMT CTE BONUS) 
 RESTRICTED STOCK UNIT AGREEMENT 
 PURSUANT TO THE 
 NYSE EURONEXT
OMNIBUS INCENTIVE PLAN 
 THIS AGREEMENT (the “Agreement”) entered into on this     th day of
        , by and between the NYSE Euronext (together with its successors and assigns, the “Company”) and              (the
“Participant”). 
 WITNESSETH: 
 WHEREAS, the Company has adopted the NYSE Euronext Omnibus Incentive Plan (the “Plan”), which is administered by a committee appointed by the Company’s Board of Directors (the
“Committee”); and  
 WHEREAS, pursuant to Section 10.1 of the Plan, the Committee may grant Restricted Stock
Units to the Participant, as an Eligible Employee, as such term is defined in the Plan; and 
 WHEREAS, the Company and the
Participant have entered into an employment agreement dated as of              (the “Employment Agreement”). 
 NOW, THEREFORE, for and in consideration of the mutual promises herein contained, and for other good and valuable consideration, the receipt and
sufficiency of which are hereby acknowledged, the parties agree as follows: 
 1. Grant of Restricted Stock Units. 

Subject to the restrictions and other conditions set forth herein, the Committee has authorized this grant of __________ Restricted Stock Units
(“RSUs”) to the Participant on the Effective Date (as defined in the Employment Agreement) (the “Grant Date”) as set forth in Section 3(d) of the Employment Agreement. 
 2. Vesting and Distribution. 
 (a) The RSUs shall vest, as provided below, on a cumulative basis provided that the Participant has not had a Termination at any time prior to the applicable vesting date: 
  

				
	 Vesting Date
	  	Percentage Vested	 
	 First Anniversary of Grant Date
	  	33.3	%
	 Second Anniversary of Grant Date
	  	33.3	%
	 Third Anniversary of Grant Date
	  	33.4	%

 (b) There shall be no proportionate or partial vesting in the periods prior to each vesting date
and all vesting shall occur only on the appropriate vesting date provided, that, no Termination has occurred prior to such date. 

 (c) Subject to Section 2(d) of this Agreement, following the applicable vesting date, the Company
shall promptly distribute to the Participant one share of Common Stock of the Company with respect to each RSU that vests on such date (but in all events no later than 30 days after the vesting date), subject to such share adjustment as may be
required under Article IV of the Plan. Upon such delivery of shares of Common Stock, all obligations of the Company with respect to each such RSU shall be deemed satisfied. 
 (d) Notwithstanding the foregoing provisions, upon the earlier to occur of either: (i) subject to any requirement set forth in the
Participant’s employment agreement to execute and not revoke a release of claims, a Termination of Employment by the Participant as a result of an Involuntary Termination (as defined herein), Retirement, Disability (as defined in the Employment
Agreement) or death or (ii) a Change in Control of the Company, all unvested RSUs shall immediately become fully vested and shall be distributed to the Participant (or, in the event of death, to his estate) as soon as practicable following such
Termination or Change in Control, as applicable, in the manner described in Section 2(c) above. For purposes of this Agreement and the Plan, the term “Involuntary Termination” shall mean the termination of the Participant’s
employment by the Company or an Affiliate, without Cause (as defined in the Employment Agreement) or a termination of the Participant’s employment by the Participant for Good Reason (as defined in the Employment Agreement). 
 3. Termination of Employment. In the event of a Participant’s Termination, other than for Cause, subject to the special vesting rules
in Section 2(d) above, all un-vested RSUs granted to such Participant hereunder which remain unvested as of the Termination Date (as defined in the Employment Agreement) shall automatically be forfeited and all vested RSUs shall be distributed
to the Participant in accordance with Section 2(c) of this Agreement. Notwithstanding any contrary provision contained herein, in the event of a Participant’s Termination for Cause, all un-vested RSUs as of the Termination Date shall be
forfeited. 
 4. Rights as a Stockholder. The Participant shall have no rights as a stockholder with respect to any shares
covered by any RSU unless and until the Participant has become the holder of record of the, and no adjustments shall be made for dividends in cash or other property, distributions or other rights in respect of any such shares, except as otherwise
specifically provided for in the Plan 
 5. Withholding. The Participant shall pay, or make arrangements to pay, in a manner
satisfactory to the Company, an amount equal to the amount of all applicable federal, state and local or foreign taxes that the Company is required to withhold at any time, including by the Company withholding a number of Common Shares to be
delivered hereunder necessary to satisfy the minimum withholding obligations, based on the Fair Market Value of such shares on the delivery date. In the absence of such arrangements, the Company or one of its Affiliates shall have the right to
withhold such taxes from the Participant’s normal pay or other amounts payable to the Participant. In addition, any statutorily required withholding obligation may be satisfied, in whole or in part, at the Participant’s election, in the
form and manner prescribed by the Committee, including by delivery of shares of Common Stock (including shares issuable under this Agreement). 
  

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 6. Controlling Provisions. Except as otherwise expressly provided herein, this Agreement is
subject to all of the terms, conditions and provisions of the Plan, including, without limitation, the amendment provisions thereof, and to such rules, regulations and interpretations relating to the Plan as may be adopted by the Committee and as
may be in effect from time to time. The Plan is incorporated herein by reference. Capitalized terms in this Agreement that are not otherwise defined shall have the same meaning as set forth in the Plan. If and to the extent that this Agreement
conflicts or is inconsistent with the terms, conditions and provisions of the Plan, this Agreement shall control. This Agreement contains the entire understanding of the parties with respect to the subject matter hereof and supersedes any prior
agreements between the Company and the Participant with respect to the subject matter hereof. 
 7. Amendment. To the extent
applicable, the Board or the Committee may at any time and from time to time amend, in whole or in part, any or all of the provisions of this Agreement to comply with Section 409A of the Code and the regulations thereunder or any other
applicable law and may also amend this Agreement in accordance with the terms of the Plan, provided that no such amendment shall impair the Participant’s rights hereunder without his prior written consent. 
 8. Notices. Any notice or communication given hereunder shall be in writing and shall be deemed to have been duly given when delivered in
person, or by United States mail, to the appropriate party at the address set forth below (or such other address as the party shall from time to time specify): 
 If to the Company, to: 
 NYSE Euronext. 
 11 Wall Street 
 New York, New York 10005

 Attention: Mr. Leroy Whitaker 
 If to the Participant, to the address on file with the Company. 
 9. No Obligation to Continue Employment. This
Agreement is not an agreement of employment. This Agreement does not guarantee that the Company or its Affiliates will employ or retain, or to continue to, employ or retain the Participant during the entire, or any portion of the, term of this
Agreement, including but not limited to any period during which any RSU is outstanding, nor does it modify in any respect the Company or its Affiliate’s right to terminate or modify the Participant’s employment or compensation. 

10. Representations. Each of the parties hereby represents and warrants that (a) it is fully authorized to enter into this
Agreement and to perform its obligations under it, (b) the execution, delivery and performance of this Agreement by such party does not violate any applicable law, regulation, order, judgment or decree or any agreement, plan or corporate
governance document or, in the case of the Company, any agreement among holders of its Common Stock and (c) upon the execution of this Agreement by the Company and the Participant, this Agreement shall be the valid and binding obligation of the
Company, enforceable in accordance with its terms, except to the extent enforceability may be limited by applicable law. 
  

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 11. Issuance of Common Stock. The Participant agrees that the Company shall not be
obligated to deliver any shares of Common Stock if counsel to the Company reasonably determines that such sale or delivery would violate any applicable law, rule or regulation of any governmental authority or any applicable rule or regulation of, or
agreement of the Company with, any securities exchange or association upon which the Common Stock is listed or quoted. In the event of any such restriction (other than one due to insider trading issues), the Company shall take all such action as may
be necessary or appropriate to eliminate such restriction at the earliest practicable date. All Common Stock hereunder, when issued, shall be duly authorized and shall be (a) validly issued, fully paid and nonasessable, (b) registered for
sale, and for resale, by the Participant under Federal and state securities laws and shall remain registered so long as the shares may not be freely sold in the absence of such registration and (c) listed, or otherwise qualified, for trading in
the United States on each national securities exchange or national securities market system on which the Common Stock is listed or qualified. Except as expressly provided herein, the Company shall not otherwise have any right not to deliver the
shares. 
 12. Miscellaneous. Section 3(l) (Golden Parachute Tax), Section 6(d) (No Mitigation; No Offset),
Section 8 (Resolution of Disputes), Section 9 (Severability of Provisions), Section 10(b), Section 11(a), Section 12(b) (governing law) and Section 12(d) (survival) of the Employment Agreement are incorporated in full
into this Agreement, provided that any reference to “you” in such sections shall mean “the Participant,” any reference to “this Agreement” in such sections shall mean this Agreement and any reference to
“Parties” or “Persons” in such sections shall have such meaning as ascribed to such terms in the Employment Agreement. 
 IN WITNESS WHEREOF, the parties hereto have executed this Agreement as of the day and year first set forth above. 
  

					
		 	NYSE EURONEXT
			
		 	By:	 	  

			
		 	Title:	 	  

			
	PARTICIPANT	 		 	
			
	  
	 		 	
	[Name]	 		 	

  

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