Cellectis S.A.

Co-Founder, Chief Executive Officer & Director

Co-Founder, Deputy Chief Executive Officer, Executive Vice President of CMC & Manufacturing and Director

Chief Financial Officer & Chief Business Officer

General Counsel & Secretary of the Board of Directors

Executive Vice President & Chief Human Resources Officer

Director of Communications

Chief Technological Officer

Chief Scientific Officer

Chief Regulatory & Pharmaceutical Compliance Officer

Principal Financial Officer & Principal Accounting Officer