Exhibit 99.6 August 27, 1999 Ventiv Health, Inc. 200 Cottontail Lane Vantage Court North Somerset, New Jersey 08873 Dear Sir or Madam: This letter confirms my consent to serve as a member of the Board of Directors of Ventiv Health, Inc. Confirmed: /s/...

                                                                    Exhibit 99.6

August 27, 1999

Ventiv Health, Inc.
000 Xxxxxxxxxx Xxxx
Xxxxxxx Xxxxx Xxxxx
Xxxxxxxx, Xxx Xxxxxx 00000


Dear Sir or Madam:

This letter confirms my consent to serve as a member of the Board of Directors
of Ventiv Health, Inc.


Confirmed:


/s/  Xxxx Xxxxxx
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Xxxx Xxxxxx