Diane L. Merk, CPA

Diane Merk has over 30 years of public accounting and private industry experience serving as a tax advisor to predominantly closely-held and family-owned businesses and their owners. Much of her career has been devoted to state and local tax issues, with a specialization in multi-state sales and use tax issues and income tax compliance. She […]

John R. Masheck, CPA

John Masheck, CPA, Clark Schaefer Hackett

John Masheck is the Commercial Services Group Chair. As chair he keeps a strategic focus on several industries managed by the Commercial Services Group. He assists clients in addressing their financial reporting and operational challenges by providing assurance and business advisory services to companies in manufacturing, construction and real estate, retail and science and technology […]

Michael R. Borowitz, CPA

Not-for-profit organizations trust Michael Borowitz to meet their auditing and consulting needs. He specializes in serving trade associations, public charities, and civic organizations. Mike has assisted clients in a wide range of areas, including federal and state funding, internal controls, board training, best practices, fraud prevention, contributions and accounting system design. While Michael has deep […]

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