Keene Building Products has hired Darren Keegan as director — Keene Manufacturing. Keegan graduated from University of Pittsburgh with a B.S. degree in mechanical engineering. Throughout his career, Keegan excelled in a wide range of jobs, from an environmental, mechanical, and plant/applications engineer, to a general manager and vice president. Keene Building Products is an American manufacturer of 3-dimensional filament products for the building envelope and noise control markets.