EX-16.1 3 b43456paexv16w1.txt LETTER FROM ARTHUR ANDERSEN LLP Exhibit 16.1 225 FRANKLIN STREET Boston, MA 02110 June 25, 2002 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sir/Madam: The representations made in this letter are based solely on discussions with and representations from the engagement partner and manager on the audit of the financial statements of this registrant for the current fiscal year. Those individuals are no longer with Arthur Andersen LLP. We have read the three paragraphs of Item 4 included in the Form 8-K dated June 20, 2002 of PAREXEL International Corporation to be filed with the Securities and Exchange Commission and have found no basis for disagreement with the statements contained therein. Very truly yours, /s/ Arthur Andersen LLP Arthur Andersen LLP cc: James Winschel, Senior Vice President & Chief Financial Officer, PAREXEL International Corporation