866.464.2839 | info@calibrecpa.com

Partners/Principals

Calibre CPA Group’s leadership team is comprised of experienced and insightful accounting, audit, taxation and forensic professionals who possess extensive industry experience and a deep commitment to client satisfaction. We dedicate ourselves to keeping up with the latest rules, regulations and industry changes so our clients can stay ahead.

Our partners and principals possess highly-specialized knowledge and are actively involved in each and every project. To find out more about our team’s unique accomplishments, affiliations and experiences, please see their biographies below.

James C. Kokolas, CPA

James C. Kokolas, CPA

Managing Partner | Washington, DC

Mark A. Batliner, CPA, CFE

Partner | New York, NY
Corey D. Bilkey

Corey D. Bilkey, CPA

Partner | Chicago, IL
Art Budich

Arthur E. Budich, CPA, CFE

Partner | Washington, DC
Rudolf J. Coertzen, CPA

Rudolf J. Coertzen, CPA

Partner | Washington, DC
Steve Darr

Steven C. Darr, CPA, CMA

Partner | Washington, DC
Jackie Dunn

Jacqueline M. Dunn, CPA

Partner | Chicago, IL
Glenn M. Eyrich

Glenn M. Eyrich, CPA

Partner | Washington, DC
James E. Gomes

James E. Gomes, CPA

Partner | Washington, DC
Andy Hein

Andrew J. Hein, CPA

Partner | Chicago, IL

Joseph M. Herishen, CPA

Partner | Washington, DC

Lila Leno, CPA, MBA

Partner | Washington, DC

Jeffrey W. Lewis, CPA, CFE

Partner | Washington, DC
Patricia H. Lovett, CPA, MBA

Patricia H. Lovett, CPA, MBA

Partner | Washington, DC

Joseph R. Morello, CPA

Partner | New York, NY

Ellen K. Odell

Principal | Washington, DC

Peter P. Osman, CPA

Partner | Washington, DC
Joseph G. Pierson, CPA

Joseph G. Pierson, CPA

Partner | Chicago, IL
Mary Margaret Prange, CPA

Mary Margaret Prange, CPA

Partner | Washington, DC
Karen Roche

Karen A. Roche, CPA

Partner | Washington, DC
Howard Simon

Howard H. Simon, CPA

Partner | Chicago, IL

Michael E. Warshaw, CPA

Partner | Washington, DC
Bill Voorhees

William V. Voorhees, CPA

Partner | Washington, DC