Stornoway vice-president of engineering and construction Yves Perron and project controller Michel Clément have been appointed to the same roles at Mason Graphite.
Both have over 20 years' of experience in project management in the industrial sector, with Perron having been with Stornoway since 2012 and Clément since 2015.
Perron was previously VP business development and project manager at Delsaer and Seneca, while Clément held project management and/or engineering positions at Rio Tinto Alcan, the Iron Ore Company of Canada, Alderon Iron Ore and Rolls-Royce.