On September 13, 2022, Christopher Warren, a member of the board of directors (the “Board”) of Mirion Technologies, Inc. (the “Company”), notified the Company of his intent to resign from the Board, effective at the close of business on September 16, 2022. On September 16, 2022, after recommendation by the Nominating and Corporate Governance Committee of the Board, the Board appointed Ms. Sheila Rege, M.D., as a member of the Board, effective immediately, to fill the vacancy created by Mr. Warren's resignation. Dr. Rege will stand for reelection as a member of the Board at the Company's 2023 annual meeting of stockholders.

Dr. Rege was also appointed to serve as a member of the Audit Committee and the Compensation Committee of the Board. Dr. Rege is a board-certified radiation oncologist and the Chief Executive Officer and Founder of Northwest Cancer Clinic. Dr. Rege joins the Mirion team with over 30 years of experience in the field of nuclear medicine and radiation oncology.

From 2007 to 2019 Dr. Rege served on the board of directors of Physicians Insurance, serving as the Chair of the Nominating Committee and a member of the Compensation, Executive and CEO Succession Committee. Dr. Rege is the recipient of numerous awards and accolades including the American Medical Association Women Physician Section Inspiration Award in 2021, the Private Company Boardroom 2022 “Directors to Watch,” The American College of Radiation Oncology 2022 Sucha Asbell Mentorship Award, and has been recognized as a “Top Oncologist” by Consumer Research Council of America in 2012. Dr. Rege received her B.A. from the University of California, Berkeley, and her M.D. from the University of California, Los Angeles.