Sartomer USA, LLC, has appointed Dr. Heather Rayle as senior business director. Dr. Rayle will be responsible for marketing, sales and finance. She reports directly to Douglas Sharp, Sartomer’s global president, and will assume the commercial responsibilities of Al Tuccio, who has transitioned to a new position within Arkema. In her role, Dr. Rayle will chair the Regional Management Committee, which is responsible for the Americas business, and will drive Sartomer’s regional R&D, manufact...