About Cary

Cary Buxbaum is the Regional Managing Partner of Illinois and is a member of Marcum’s Executive Committee. He joined Marcum through the Firm’s 2015 merger with Frost, Ruttenberg, & Rothblatt P.C., one of the largest full-service accounting firms in the Chicago region.

As executive vice president at Frost, Cary provided a wide range of services, including financial accounting, income tax advisement, general business consulting, and specialized healthcare industry consulting to his diverse client base. Using a solution-oriented approach and superior customer service, he works closely with individuals, not-for-profit and for-profit organizations in industries including real estate, long-term healthcare, and construction.

Cary is recognized for more than 35 years of experience as a general practitioner and for his technical expertise. Among his many accomplishments, he: maintains long-term relationships with his wide-ranging clients from sole proprietors to multimillion-dollar enterprises to help ensure their businesses reach their full potential; serves as an invaluable and accessible business adviser to find creative solutions to his clients’ financial challenges; developed Frost’s internal quality control procedures; and successfully guided the Firm through its first peer review process.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • Illinois CPA Society

Articles, Seminars & Presentations

  • Illinois CPA Society News Journal – various
Practice Focus

Trusted Advisor to Entrepreneurs

Industry Focus

High Net Worth Individuals


Bachelor of Business Administration
Indiana University