John M. Henne, CPA, CM&AA, CFE, CISA, MPA



John Henne is a director in Katz, Sapper & Miller’s Audit and Assurance Services Group and has been with the firm since 2003. His primary responsibilities include transaction services, fraud examinations, internal controls analyses, and general compliance work.

As a Certified Merger & Acquisition Advisor (CM&AA), John works with key advisors to navigate the due diligence process, providing his clients with timely services to help them make informed decisions. As part of the due diligence process, John prepares quality of earnings analyses, identifies key deal issues and liability exposures, develops EBITDA and cash flow trends and projections, and analyzes working capital trends. He also reviews internal controls and financial reporting as well as prepares and mediates working capital and purchase price adjustments. John also has experience preparing opening balance sheets, performing opening balance sheet audits, analyzing purchase price allocations, and performing impairment testing of goodwill and other intangible assets.


John received a Master of Professional Accountancy degree from Indiana University.


John is a member of the American Institute of CPAs, the Indiana CPA Society, the Alliance of Merger & Acquisition Advisors (AM&AA), the Association of Certified Fraud Examiners (ACFE), and Information Systems Audit and Control Association (ISACA). He serves as a board member for the Association for Corporate Growth Indiana Chapter young professionals group. Additionally, John serves as a committee member on the Association for Corporate Growth Membership Committee. He is vice president of The Scene’s leadership council at The Center for the Performing Arts.