Document:

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                                                                 EXHIBIT 10.2(h)
April 19, 1999

Ms. Sloane Levy
16 Village Court
Wilton, CT 06897

Dear Sloane:

We are pleased to offer you the position of VP, General Counsel, with Modem
Media . Poppe Tyson, reporting to G.M. O'Connell starting on or before May 17,
1999.

The following confirms the specific agreements regarding your compensation if
you accept this position of VP, General Counsel, with Modem Media . Poppe Tyson:

 .    Your annual base salary on your start date will be $170,000.00, payable
     bi-monthly.

 .    Pending Board approval, you will be granted on your date of hire 10,000
     stock options. At the date of issue the options will be 20% vested, with
     the remaining vesting scheduled at 20% annually for a period of four years.
     You will participate in future grants of options to be determined by
     Company management and the Board of Directors.

 .    You will be eligible for a merit bonus to the same extent all VP level
     employees are eligible, which current range is 10-20%. Such bonus is
     dependent upon your performance, the overall financial performance of the
     Company, is at the discretion of the Company's senior management, and in
     1999 will be prorated based upon your tenure with the Company.

 .    You will be eligible for 16 vacation days at the completion of your first
     year of employment. In addition you are eligible for 2 personal days and 2
     floating holidays each year. We understand that you will be taking two
     weeks paid vacation (10 working days) during the month of August, 1999.

 .    If you are involuntarily terminated from the company you will be paid the
     equivalent of one year of your then current base salary as severance, plus
     any other payments you may be entitled to at such time which will be paid
     in a lump sum if you desire. However, if your termination is in response to
     (i) your gross misconduct in the performance of your duties with the
     company; (ii) your engaging in illegal conduct in connection with your
     performance of duties for the company; or (iii) your material violation of
     the company's written policies, this severance clause will be canceled.

Sloane, we are looking forward to your joining Modem Media . Poppe Tyson and
playing a key role in our continued success. Please acknowledge your acceptance
by signing the copy of your offer letter and confidentiality agreement and
returning the documents to me in the enclosed envelope. If you have any
questions or concerns, please give me a call.

Best Regards

Rose Zory
Associate Director, Human Resources

                                             Accepted By:_______________

cc: G.M. O'Connell                                  Date: ______________<PAGE>
                                                                 EXHIBIT 10.2(i)

                               January 31, 2000

     Sloane Levy
     16 Village Court
     Wilton, CT 06897

     Dear Sloane:

               This letter constitutes the agreement (the "Agreement") between
     you and Modem Media. Poppe Tyson, Inc. (the "Company") regarding benefits
     due you under certain circumstances as described below.

               1.   Acceleration of May 17 Stock Options Upon Termination. The
                    ------------------------------------------------------
     vesting of your Company stock options granted to you on May 17, 1999 will
     be accelerated by one year upon either of the following events:

                         A.   The termination of your employment by you for
     "Good Reason" (as defined in Section 5 below) within eighteen (18) months
     after a "Change of Control" (as defined in Section 3 below); or

                         B.   The termination of your employment by the Company
     or its successor (other than for "Cause," as defined in Section 4 below)
     within eighteen (18) months after a Change of Control.

               In addition, if the effective date of any such termination of
     your employment is 6 months or less from your next vesting date, an
     additional number of options will vest equal to (i) the total number of
     options that would have vested on your next vesting date, multiplied by
     (ii) a fraction, the numerator of which equals the number of months from
     the date of your last vesting and the effective date of your termination of
     employment, and the denominator of which is 12.

               2.   Acceleration of December Stock Options Upon Termination. The
                    -------------------------------------------------------
     vesting of your Company stock options granted to you on December 6, 1999
     will be fully accelerated upon either of the following events:

               A.   The termination of your employment by you for Good Reason
     within eighteen (18) months after a Change of Control; or

               B.   The termination of your employment by the Company or its
     successor (other than for "Cause") within eighteen (18) months after a
     Change of Control.

               3.   Change of Control.  For purposes of this Agreement, "Change
                    -----------------
     of Control" shall mean the occurrence of any of the following events: (i)
     the consummation
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     of a merger or consolidation of the Company with any other corporation,
     other than a merger or consolidation which would result in the voting
     securities of the Company outstanding immediately prior thereto continuing
     to represent (either by remaining outstanding or by being converted into
     voting securities of the surviving entity) at least fifty percent (50%) of
     the total voting power represented by the voting securities of the Company
     or such surviving entity outstanding immediately after such merger or
     consolidation; (ii) the consummation of the sale or disposition by the
     Company of all or substantially all of the Company's assets; or (iii) any
     person (as such term is used in Section 13(d) of the Securities Exchange
     Act of 1934, as amended) becomes the beneficial owner (as defined in Rule
     13d-3 under said Act), directly or indirectly, of securities of the Company
     representing fifty percent (50%) or more of the total voting power
     represented by the Company's then outstanding voting securities.

               4.   Termination for Cause.  For purposes of this Agreement,
                    ---------------------
     "Cause" shall mean (i) your gross misconduct in the performance of your
     duties for the Company; (ii) your engaging in illegal conduct (other than
     any misdemeanor, traffic violation or similar misconduct) in connection
     with your performance of duties for the Company; or (iii) your commission
     of a felony.  The determination as to whether "Cause" exists shall be made
     by me (or such other individual who may become your immediate supervisor).

               5.   Termination for Good Reason. For purposes of this Agreement,
                    ----------------------------
     "Good Reason" shall mean a material reduction in your compensation or/and
     employee benefits; material reduction in your job responsibilities or
     position; or relocation of your work location by more than fifty (50)
     miles.

               6.   Non-Compete.   In consideration of the agreements set forth
                    ------------
     above, you agree to the following:

                    A.   You agree not to engage in any "Competitive Activity"
     during a period of one-year following the termination of your employment or
     your voluntary resignation from employment. For purposes of this Agreement,
     Competitive Activity shall mean (i) the provision of services similar to
     those provided by the Company, other than on the Company's behalf, to any
     Client for whom the Company performed substantial services during the two-
     year period immediately preceding the termination of your employment or
     your voluntary resignation; (ii) the solicitation or inducement of any
     employee to leave the employ of the Company or the hiring of any such
     employee; or (iii) the request or advisement to any Client of the Company
     to withdraw, curtail or cancel its business with the Company.

                    B.   As used in this Agreement the term "Client" shall also
     include any prospective client to whom a presentation (or similar offering
     of services) has been made by the Company during the one-year period
     immediately preceding the termination of you employment or your voluntary
     resignation, in any case in which you
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     have had access to Confidential Information concerning such prospective
     client or such presentation.

               7.   Other Agreements. Except as specifically stated herein, all
                    ----------------
     other terms and conditions of prior written agreements regarding the
     subject of your employment, including that certain letter dated April 19,
     1999, shall remain in full force and effect.

               Kindly indicate your agreement to the foregoing by signing in the
               space provided below.

                                        Very truly yours,
                                        MODEM MEDIA . POPPE TYSON, INC.

                                        By:____________________________
                                        Name:
                                        Title:

     ACCEPTED AND AGREED:

     By:____________________________
          Sloane Levy

     Date:__________________________<PAGE>
                                                                 EXHIBIT 10.2(j)

   October 18, 1999

   Mr. Bill Zierolf
   417 Shrub Oak Lane
   Fairfield, CT 06430

   Dear Bill:

   We are pleased that you are accepting the position of Senior Vice President,
   Corporate Business Development, with Modem Media . Poppe Tyson, reporting to
   G.M. O'Connell, Chairman and CEO, starting today. The following confirms the
   specific agreements regarding your compensation:

 .  Your annual base salary on your start date will be $200,000.00.

 .  You will receive a one time sign-on bonus in the amount of $50,000.00.

 .  Pending Board approval, you will be granted a total of 250,000 stock options.
   The exercise price of the granted options will be the current fair market
   value on your date of hire.

   .  150,000 options will be will be granted upon your start date as a
      condition of hire. These options will vest over a period of three years,
      with the first 33% vesting one year from the grant date, and the remaining
      vesting scheduled at 33% annually for a period of two years thereafter.

   .  100,000 options will be granted upon your start date as a condition of
      hire. These options will vest on the sixth anniversary of date of the
      grant.

          -  Upon meeting certain targets regarding the implementation of MMPT's
             growth strategy as set forth in Attachment A, six months from your
             date of hire, 50,000 shares will accelerate and vest the date such
             targets are achieved

          -  Upon meeting certain revenue targets, 12 months from your date of
             hire, 50,000 shares will accelerate and vest the date such targets
             are achieved.

   You will participate in future grants of options to be determined by Company
   management and the Board of Directors.

   .  You will be eligible for a merit bonus to the same extent all other
      employees are eligible, with a target of $50,000. Such bonus is dependent
      upon your performance, the overall financial performance of the Company,
      and is at the discretion of the Company's senior management, and for 1999
      will be prorated.
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   Page 2
   Bill Zierolf
   _____________________________________________________________________________

 .  The vesting schedule above shall accelerate by one year if within 18 months
   following a change of control, your employment is terminated involuntarily.
   However, if your termination is in response to your violating Company
   policies, poor performance, and the commission of a business related
   illegality or any other reason or lack thereof, this severance clause will be
   canceled. Change of control shall mean shall mean the occurrence of any of
   the following events, (i) the consummation of a merger or consolidation of
   the Company with any other corporation, other than a merger or consolidation
   which would result in the voting securities of the Company outstanding
   immediately prior thereto continuing to represent (either by remaining
   outstanding or by being converted into voting securities of the surviving
   entity) at least fifty percent (50%) of the total voting power represented by
   the voting securities of the Company or such surviving entity outstanding
   immediately after such merger or consolidation or (ii) the consummation of
   the sale or disposition by the Company of all or substantially all of the
   Company's assets.

   Bill, we are looking forward to your joining Modem Media . Poppe Tyson, Inc.
   and playing a key role in our continued success. Please acknowledge your
   acceptance by signing the copy of your offer letter and confidentiality
   agreement and returning the documents to me in the enclosed envelope. If you
   have any questions or concerns, please give me a call.

   Best Regards

   Rose Zory
   Director, Human Resources

                                        Accepted By:_________________________

                                                    Date:____________________

   cc: G.M. O'Connell
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                                 ATTACHMENT A

  Target 1:  Create and Implement Strategy

  .  Work with Senior Team to refine corporate development vision and the
     specific capabilities components and steps required to execute such vision.

  .  Create criteria to use as a model with potential partners and acquisition
     targets, which model will support the strategy.

  .  Execute strategy by completing an alliance or joint venture in support of
     such strategy

  Target 2:  Revenue

  .  Revenues of $2 million of new business that are based on "non-body" fees.

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