William Trainor is a partner in the assurance services group at Ernst & Young.  He has more than 23 years of experience in audit and consulting services. He has worked with clients such as Forest Oil Corporation, First Data Corporation, Geovic Mining Corp., SquareTwo Financial, Startek, Inc. and Blue Cross Blue Shield of Colorado.

Trainor is a certified public accountant and a fellow of the Life Management Institute. He serves as the chairman of the accounting and auditing committee and on the finance council of the Archdiocese of Denver.

Trainor holds a BS in accounting from the University of Scranton.