Stefan completed his degree in Mechanical Engineering at RWTH Aachen and began his career at Uhde in 1995 as a Process Engineer. He progressed through various roles in Process and Sales, including Sales activities in Mexico from 2013 to 2017. After joining thyssenkrupp Uhde Chlorine Engineers in September 2017, Stefan became Head of Sales Chlor-Alkali in October 2020 and, since October 2023, he has managed the Global Sales activities in the Chlor-Alkali sector. Leveraging his extensive background, Stefan drives strategic Business Development and Sales for Chlor-Alkali, focusing on generating regional order intake, maintaining market leadership, and overseeing proposal and contract activities. Since October 2024 he holds the position of Senior Director Business Development and Sales Chlor-Alkali for thyssenkrupp nucera.