Evonik makes management change
Martin Welp has been named head of Evonik’s polyesters and adhesive resins product line. Welp joined Evonik in 1999. After working in various areas of the group, he became managing director with operational responsibility for Evonik Colortrend B.V. Recently Welp had responsibility for the management of global marketing in the Colorants Product Line and the Polytrend business.