Innophos Holdings Inc. announced the appointment of Sherry Duff as Vice President, Chief Marketing Officer, effective July 18, 2016. Ms. Duff will have responsibility for Innophos' marketing and technology organizations. Ms. Duff brings to Innophos more than 25 years of experience in the specialty chemicals industry and a track record of growing businesses, most recently holding the position of President and Managing Director of Arista Laboratories Inc.