US: Al Mueller has joined the PABCO Building Products LLC board of managers with effect from 1 April 2015. Following Mueller's retirement as PABCO's president, he served on the Basalite Concrete Products LLC board of managers and will continue to do so going forward. Mueller gained a wealth of experience in the gypsum, roofing and paper industries, while providing leadership during his tenure as PABCO's president. His knowledge and expertise of both the industry and the operations will be a very valuable addition to the board.