Listed as a CPA in IRS public preparer records. Source: IRS PTIN FOIA extract (Feb 2026), retrieved October 23, 2026. https://www.irs.gov/pub/foia/foia-michigan-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Christopher Mark Schinker

CPA · Brink, Key & Chludzinski, PC

Portage, Michigan 49024

Christopher Mark Schinker, CPA in Portage, MI

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Christopher Mark Schinker, CPA in Portage · CPA Seek