17 May 2017 More in Mining New Metso president and CEO Nico Delvaux to start on 1 August 2017 News Nico Delvaux, who becomes president and CEO of Metso Corp in August 2017. Delvaux is joining Metso from Atlas Copco where he has headed up the Compressor Technique business area. He was appointed president and CEO of Metso earlier this month.