Rolf Ritter

Zeller + Gmelin GmbH & Co. KG is a German medium-sized company that specializes in developing and producing lubricants, printing inks, and chemical products for various industries. Zeller + Gmelin is based in Eislingen, DE, and has subsidiaries in Germany, the United States, Canada, Mexico, and the Czech Republic. The private company aims to achieve significant shares in all addressed markets and market leadership in certain product and application segments. Zeller + Gmelin is committed to acting socially and ecologically responsible, and it has been creating added value for customers and employees for over 150 years. The company was founded in 1866 by Paul Gmelin and Albert Zeller, and its current CEOs are Siegfried Mueller, Walter Jerusalem, and Thomas Alpers.