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-wisconsin-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Shannon M. Roszak

CPA · Walkowicz, Boczkiewicz & Co., S.C.

Waukesha, Wisconsin 53186

Shannon M. Roszak, CPA in Waukesha, WI

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Shannon M. Roszak, CPA in Waukesha · CPA Seek