US: Saint-Gobain has appointed Mark Rayfield as chief executive officer (CEO) of Saint-Gobain North America. He will oversee Saint-Gobain’s businesses in the US and Canada and continue to serve as CEO of its CertainTeed subsidiary. He succeeds Tom Kinisky, who now takes on the role of chairman of Saint-Gobain in North America and Chief Innovation Officer globally for the company.

US: USG’s net sales grew by 4% year-on-year to US$3.34bn in 2018 from US$3.20bn in 2017. Its operating profit fell by 36% to US$227m from US$353m. Sales from its wallboard and surfaces division were stable at US$1.93bn but its operating profit fell by 19% to US$248m. The building materials company said that its operating profit in the fourth quarter was negatively affected due to lower sales caused by the timing of when it announced wallboard price increases. USG’s takeover by Germany’s Knauf is expected to close in early 2019.

Switzerland: Sika’s net sales grew by 13.4% year-on-year to Euro6.23bn in 2018 from Euro5.5bn in 2017. Its earnings before interest, taxation, depreciation and amortisation (EBITDA) rose by 7.6% to Euro1.01bn from Euro940m. The building chemicals producer reported growth in all regions, with highlights in Eastern Europe, the US, India, Indonesia and China.

Ghana: Germany’s Knauf plans to open a training centre to provide knowledge and skills to construction professionals. It will be opened by Isabel Knauf, Member of the Knauf Group Management Committee, Gerd Müller, the German Federal Minister for Economic Cooperation and Development (BMZ) and Christiane Laibach, chairwoman of the Management Board of Deutsche Investitions- und Entwicklungsgesellschaft (DEG), according to the Ghana News Agency. The opening is part of the German African Business Summit. The centre will offer up to 800 training positions per year. It is part of a wider training initiative being organised by Knauf, DEG and the BMZ in Nigeria, Tanzania, Egypt, Algeria and Tunisia.