Kimberly J. Commins-Tzoumakas


Kimberly J. Commins-Tzoumakas

Chief Executive Officer

Kimberly J. Commins-Tzoumakas has served as a member of 21st Century Oncology’s executive team, as an advisor to the board, and as General Counsel since November 2014.  Before that, she served in an executive legal role with Carondelet Health Network and was a key founder of the Michigan office and a board member of Hall Render, a national health care law firm. She has over a decade of experience as outside counsel, providing representation to health care providers, including board governance, general health law, Stark compliance, physician contracting, fraud and abuse, and corporate compliance and regulatory issues. 

Ms. Commins-Tzoumakas earned her Bachelor of Business Administration degree from Northwood University. She earned her legal degree from the Thomas M. Cooley Law School, graduating magna cum laude.

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