Based in Hamburg, Germany, Sebastian is a 36-year travel industry veteran with experience in Travel Agencies, Airlines, Corporate Travel and Systems Integration. He has worked with Volkswagen, Bayer, Merck, DeLaval, Infineon, Sanofi and Daimler. 

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Sebastian specializes in expense systems implementation and optimization, including decades of experience with Concur. 

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He joined PTC in October 2025 as Global Expense Integration Practice Lead and speaks English, German, French and Italian.