Daria Carlin Long has joined Gelest, Inc., to lead Gelest’s personal care business. Reporting to Ed Kimble, VP-product management, Long is responsible for all aspects of the personal care business, including marketing, sales, and product and distribution-channel management.   Long brings to Gelest more than 20 years’ experience in specialty chemicals, with a focus on developing business relationships, marketing and account management in personal care products. She has held varying senior ma...