Veteran sales executive Michael Withington has been named Senior Sales Representative for MarChem Northeast, a well-established producer of vinyl plastisols. Withington will be responsible for overseeing company sales in the northeastern U.S. Aaron Rutter, MarChem Northeast general manager and vice president of Operations, said, "We are pleased to add Mr. Withington to our sales team. He has successfully marketed specialty chemicals throughout his career, and has already proven himself effective in identifying new marketing opportunities." Before joining MarChem Northeast, Withington spent five years in sales at Polyone, a $3 billion company in the specialty chemicals field. Withington is a graduate of Springfield College (MA), where he obtained a B.A. in Administrative Education and Psychology. He resides in Plymouth, MA.