OAKMONT, PA (October 13, 2016) – Chelsea Building Products, Inc. has assigned its Business Development Manager, Mark Lipsius, to oversee its recently-purchased Everlast^® Advanced Composite Siding business. Lipsius will continue to serve as Business Development Manager for all specialty products – a title he has held since April 2015. He boasts 30 years in the building industry, with proven leadership in distribution, sales, and marketing.