EMD Chemicals: Michelle R. Rappoport joins the company as sales account manager for the Western U.S., responsible for the sales and business development of EMD’s innovative special effect cosmetic pigments and fillers and skin care ingredients. Ms. Rappoport succeeds Parand Salmanissa, who was promoted to sales manager of the Rona cosmetic business unit of EMD. Ms. Salmassina is responsible for sales throughout the U.S. and Canada for EMD’s special effect cosmetics pigments and fillers and skin...