J. Randall MacDonald has been Senior Vice President--Human Resources for International Business Machines Corporation, an information technology company, since July 2000. From June 1997 to June 2000, Mr. MacDonald was the Executive Vice President--Human Resources and Administration for the GTE Corporation ("GTE"), a telecommunications company. Prior to June 1997, Mr. MacDonald held various senior positions with GTE including Senior Vice President--Human Resources and Administration (from April 1995), Vice President--Employee Relations and Organizational Development (from 1988) and Vice President of Organizational Development (from 1986). Mr. MacDonald has been a member of the Covance Board since 1996.