William P. Mahoney

Partner, Audit Services

Bill Mahoney is a partner in the Accounting and Audit area of Fesnak with quality control responsibilities for the A&A services. He has over twenty-five years of accounting and financial consulting experience serving numerous emerging growth, middle market, and public companies, as well as manufacturing, service, real estate, banking, and not-for-profit entities.

Bill is a former partner of Smart & Associates, LLP, where he also served as the firm’s Technical Consulting Partner on accounting and auditing issues. Prior to joining Smart and Associates, LLP, he was an audit manager with Coopers & Lybrand for five years. In addition to the administration of audits, Bill was also involved in establishing the accounting systems and controls for two start-up banks. Such expertise was derived in part, from four years experience with Industrial Valley Bank’s internal audit department. He has served as Interim Chief Financial Officer for a $90 million service company. Bill’s consulting experience includes assisting a $1 billion publicly held company with the proper recording of a reverse merger, with a carve-out of the individual legal entities, consolidation of unincorporated divisions and proper reconciliation of inter-company balances and transactions.

Bill has presented seminars on various topics, including real estate, banking, and current developments in accounting and auditing for numerous organizations, including Coopers and Lybrand, and Smart and Associates, LLP. He also serves as the Treasurer of the Jenkintown High School Alumni Association.

He is an active member of the American Institute of Certified Public Accountants and the Pennsylvania Institute of Certified Public Accountants.


Temple University, Bachelor of Business Administration
Pennsylvania Institute of Certified Public Accountants, outstanding achievement award on the CPA examination