EX-99 10 dex99.txt LETTER TO THE COMMISSION RE: ARTHUR ANDERSEN LLP Exhibit 99 To the Securities and Exchange Commission Washington, DC Arthur Andersen LLP has represented to Ventiv Health, Inc. that this audit was subject to Andersen's quality control system for the U.S. accounting and auditing practice to provide reasonable assurance that the engagement was conducted in compliance with professional standards, and that there was appropriate continuity of Arthur Andersen personnel working on the audit, availability of national office consultation, and availability of personnel at foreign affiliates of Andersen to conduct the relevant portions of the audit. March 29, 2002