Cellectis S.A.'s shareholders also approved the appointments of Mr. Marc Dunoyer and Dr. Tyrell Rivers as directors of the Cellectis board of directors, which appointment remains subject to the completion of the Additional Investment. Mr. Marc Dunoyer is Chief Strategy Officer of AstraZeneca and Chief Executive Officer of Alexion, AstraZeneca Rare Disease. He had previously served as an Executive Director and AstraZeneca?s Chief Financial Officer from November 2013.

Mr. Marc Dunoyer?s career in pharmaceuticals, which has included periods with Roussel Uclaf, Hoechst Marion Roussel and GSK, has given him extensive industry experience. He is a qualified accountant and joined AstraZeneca in 2013, serving as Executive Vice-President, Global Product and Portfolio Strategy from June to October 2013. Prior to that, he served as Global Head of Rare Diseases at GSK and (concurrently) Chairman, GSK Japan.

Mr. Dunoyer is a member of the Boards of Orchard Therapeutics Plc and JCR Pharmaceuticals. He holds an MBA from HEC Paris and a Bachelor of Law degree from Paris University. Dr. Tyrell Rivers is Executive Director of Corporate Ventures at AstraZeneca, where he is responsible for creating and executing innovative, value-enhancing business strategies.

Prior to assuming this role in 2014, he worked at MedImmune Ventures, specializing in life science investing. Earlier in his career, Dr. Rivers held various positions at Merck & Co., where he led technical support for commercial vaccines and directed global business initiatives for accessing key technologies for research and development. He currently serves as a Board member of ADC Therapeutics, Cerapedics, and Quell Therapeutics.

Dr. Rivers holds his B.S. in Chemical Engineering from the Massachusetts Institute of Technology, a Ph.D. in Chemical Engineering from the University of Texas at Austin, and an M.B.A. from the New York University Stern School of Business.