Leadership Team

Founding Partners

Michael Gelman Founding Partner (Retired)
Jerrold Rosenberg Founding Partner (Retired)
Michael A. Freedman Founding Partner

Managing Partner

Jackie Cardello Managing Partner/Auditing Instructor


David F. Graling President / Partner
Terri McKnight Director, Audit Department / Nonprofit Audit Partner
Walter H. Deyhle Director, Tax and Business Valuation Dept. / Tax Partner
Robert W. Albrecht Nonprofit Audit Partner
Andreas A. Alexandrou Nonprofit Audit Partner
Amy Boland Nonprofit Audit Partner
James M. Larson Audit Partner (Nonprofit / Government Contractors)
Eric J. Lawrence Tax Partner
Ian Shuman Outsourced Accounting and Advisory Services Partner/Accounting and Auditing Instructor and Program Reviewer
Troy Turner Tax Partner
Richard J. Locastro Nonprofit Tax Partner/Tax Instructor and Program Reviewer
Trevor W. Williams Nonprofit Audit Partner
Jennifer Arminger Nonprofit Audit Partner/Auditing Instructor
Walt B. Derengowski Nonprofit Audit Partner
John R. Pace Outsourced Accounting and Advisory Services Partner, Accounting and Auditing Instructor and Program Reviewer


Andrea B. Feinberg Tax Principal
Kathleen Curtis Fisken Outsourced Accounting and Advisory Services Principal
Stephen J. Kelin Nonprofit Tax Principal

Senior Managers

Sharon Cook Senior Tax Manager
Jorge Estrada Senior Audit and Nonprofit Tax Manager/Tax Instructor
Lindsay Dean Senior Nonprofit Audit Manager
Ricardo Trujillo Senior Nonprofit Audit Manager/Accounting and Auditing Instructor
Elinor Litwack Senior Manager


Kashif Ali Director of Information Technology/IT Audit Instructor
Kimberley J. Davis Director of Human Resources
Jennifer Disharoon Director of Marketing
William Murphy Chief Operating Officer

Jackie’s leadership allowed me to stay focused when faced with an audit a month after returning from extended leave. She stays in contact with me throughout the year and responds immediately to any questions … I am always impressed by the quick turnaround time. Our audit always goes smoothly.

Feng Zhang |  Finance Manager
The Arc of the United States