WOMEN CEO REPORT

- 21st Century Oncology Holdings

Kimberly J. Commins-Tzoumakas

21st Century Oncology Holdings, Inc.

Kim Commins-Tzoumakas, J.D., was appointed as the Chief Executive Officer for 21st Century Oncology in 2018. Since 2014, she served as part of the leadership team for the company working closely with the equity owners and bond holders to transform the company. Prior to 21st Century Oncology, Ms. Commins-Tzoumakas has over 20 years of health care leadership expertise, including working as part of a team with national health care companies faced with financial and regulatory challenges. She has also advised boards on strategic partnering, growth and sale opportunities. She has served as a counselor and advisor to several non-profit and for-profit boards throughout her career. She received her Bachelor of Business Administration at Northwood University and her JD from Western Michigan University Cooley Law School.

Year appointed: 2018