Russel Ritschke

Russell Ritschke, CPA, MST


Phone: 920.722.2141
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About Russ

Russell Ritschke has over 40 years of experience in public accounting. He joined Hawkins Ash CPAs as a Partner in 2021 following the merger of the Wisconsin based accounting firm, Roberts, Ritschke & Tyczkowski. He provides tax advice and preparation of individual and corporate tax returns, including those that involve complex tax issues. In addition, he provides financial consulting and accounting services to an array of owner-managed businesses. Specifically, Russ has worked with many medical practices throughout his tenure, including many veterinary practices.

Russ is a graduate of the University of Wisconsin – Oshkosh with a Bachelor of Business Administration in Accounting. Looking to further his education to provide even greater insights to his clients, in 1994 Russ earned his Master in Science in Taxation from the University of Wisconsin – Milwaukee.

Having received his CPA certificate in 1979, Russ is a member of the American Institute of Certified Public Accountants and the Wisconsin Institute of Certified Public Accountants. He has been involved in many professional and community organizations throughout his career. Currently, he serves as Treasurer of St. Thomas Church in Menasha.

Areas of Focus

Client Services

Tax Preparation

Medical and Veterinarian Practices


Master of Science, Taxation, University of Wisconsin-Milwaukee

Bachelor of Business Administration, Accounting, University of Wisconsin-Oshkosh

Professional Affiliations

American Institute of Certified Public Accountants

Wisconsin Institute of Certified Public Accountants

Community Organizations

St. Thomas Church, Menasha

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