US: The Gypsum Association has elected Charles R Harrison as the chair of its board of directors. Harrison is the Vice President Technology & Product Innovation of the Gypsum Division of Georgia-Pacific. Other appointments that have been elected include USG’s Albert R Zucco as the vice-chair of the board, CertainTeed Gypsum’s Peter Mayer as treasurer and the Gypsum Association's Stephen H Meima as the secretary. Continental Building Products’ Timothy Power is the past chair of the board. Officers were elected at the meeting of the Association’s board of directors in Jacksonville, Florida. All terms are for one year and are effective from 1 May 2018.