Gelest, Inc.: tapped Ken Gayer as chief executive officer. He brings more than 20 years of global chemical industry leadership experience to his new role at Gelest. Most recently, Gayer served as business president of Honeywell Specialty Products of Honeywell International. Prior to his latest role, he had a long tenure at Honeywell in a variety of leadership positions including vice president and general manager at Honeywell Fluorine Products; vice president of procurement, customer servic...