Breaking NewsNames in the News Martin Welp March 1, 2009 Evonik has announced that Martin Welp has taken over as the Head of the Polyesters and Adhesive Resins product line.Evonik has announced thatMartin Welphas taken over as the Head of the Polyesters and Adhesive Resins product line. Share This Story You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.