At the Effective Time, each of the directors of the Versum Materials, Inc. in office immediately prior to the Effective Time, being Guillermo Novo, Jacques Croisetière, Seifi Ghasemi, Dr. Yi Hyon Paik, Thomas J. Riordan, Susan C. Schnabel and Ambassador Alejandro D. Wolff, voluntarily resigned from the Board of Directors of the company and any committees of the board on which they served. Also at the Effective Time, the following individuals became the directors of the Company: John J. (Jeff) White, Monica Elliott, John G. Langan, John F. Buckwalter and Jessica D. Feather-Bowman. Immediately following the Effective Time, certain officers of the Company, being Guillermo Novo, George G. Bitto, Michael Valente and Edward C. Shober ceased to serve in their respective roles as officers of the company.

Effective as of immediately following the Effective Time, the Company appointed John J. (Jeff) White as President of the Company and Monica Elliott as Chief Financial Officer of the company. Mr. White has served the Company as Senior Vice President of its Delivery Systems & Services business segment since 2016. Prior to this position, Mr. White served as the Vice President and General Manager of Delivery Systems & Services for the Materials Technologies business of Air Products since 2014.

Ms. Elliott joined EMD Serono Inc., a biopharmaceutical company and a subsidiary of Parent, in 1994 and has held various roles of increasing responsibility within the finance organization. Ms. Elliott is currently the Global Head of Merck Business Services Finance and the Regional CFO for North America of Parent.