Versum Materials, Inc. appointed Jessica Feather-Bowman as Controller and Principal Accounting Officer. Mrs. Feather-Bowman has served as Controller for the Versum business unit since joining Air Products in July 2015, to lead the accounting organization in preparing for the Versum spin-off. From October 2006 through June 2015, Mrs. Feather-Bowman served in various finance and accounting roles at Taminco Corporation, including as its Finance Director since 2011. Effective as of September 29, 2016, George Bitto and Michael Valente tendered their resignations from their positions as members of the Board. Effective immediately after the effectiveness of the increase in the size of the Board to seven and the effectiveness of the Resignations, Seifollah Ghasemi, Yi Hyon Paik, Thomas J. Riordan, Susan C. Schnabel and Alejandro Wolff were appointed as directors of the company. Effective as of his appointment to the Board on September 29, 2016, Seifollah Ghasemi was appointed as the Non-Executive Chairman of the Board. Also, in connection with the Separation, effective on September 29, 2016, Yi Hyon Paik and Susan C. Schnabel were appointed to serve as members of the Audit Committee of the Board. Jacques Croisetiere, who had already been appointed to serve as a member of the Audit Committee of the Board, was appointed Chair of the Audit Committee; Alejandro Wolff (Chair), Thomas J. Riordan, and Susan C. Schnabel were appointed to serve as members of the Corporate Governance and Nominating Committee of the Board; and Thomas J. Riordan (Chair), Jacques Croisetière, and Alejandro Wolff were appointed to serve as members of the Compensation Committee of the Board.