LONG BEACH, Calif. — ENVENT Corp. recently added Jerry Ren as senior mechanical engineer. Ren has a bachelor’s degree, master’s degree and doctorate in mechanical engineering from the University of Southern California and holds professional engineer licenses in mechanical and civil engineering from the State of California. He specializes in engineering and process design for ENVENT’s vapor control and water treatment systems. For more information, visit www.enventcorporation.com or call (281) 739-0090.