Schreiber LLC in December announced the promotion of Howard C. Boyd to the position of Vice President of Engineering. Boyd joined Schreiber more than four years ago and has held other managerial positions within the company. With a bachelor of science in mechanical engineering from Auburn University and more than 35 years of experience in various engineering roles, Boyd will assist Schreiber in reaching the next level of engineered product excellence. With headquarters in Trussville, Alabama, Schreiber is a manufacturer of wastewater treatment equipment for municipal and industrial markets.