James Demis Jr.

CPA / Principal

Jim has 41 years of public accounting experience. He is one of two principals in AHP’s Owosso office, formerly Demis & Wenzlick, P.C. Jim specializes in litigation support services and has been qualified as an expert in all court jurisdictions in Shiawassee County.


Professional History

Prior to starting Demis and Wenzlick, P.C. in 1977, Jim was an audit manager at Danielson Schultz, which subsequently merged into Plante Moran.



Jim graduated from Michigan State University with a bachelor’s degree in accounting.

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