Valmet Oyj's press release on July 22, 2026, at 1:30 p.m. EEST ESPOO, Finland, July 22, 2026 /PRNewswire/ -- Sami Riekkola, Executive Vice President, Pulp, Energy and Circularity business area, and a member of Valmet's Executive Leadership Team, has decided to leave Valmet to pursue an...