| 1995-1998 | Application Engineer, Microelectronik Materials & Marketing, Mallinckrodt Baker, Phillipsburg (USA)
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| 1998-2001 | Business Manager, Microelectronik Materials & Marketing, Mallinckrodt Baker, Phillipsburg (USA) |
| 2001-2002 | Manager, Market Planning & Development, Loral Skynet, Bedminster (USA) |
2002-2004
| Account Manager, Catalysts and Initiators, Degussa Corporation, Parsippany (USA) |
| 2004-2006 | Marketing & Sales Manager, Degussa Homogeneous Catalysts, Degussa AG, Hanau (Germany)
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2006-2008
| Global Marketing & Sales Manager, Personal Care, Evonik Goldschmidt GmbH, Essen (Germany) |
| 2008-2011 | Business Director, Personal Care North America, Evonik Goldschmidt Corporation, Hopewell (USA) |
| 2011-2014 | Business Director, Personal Care Asia, Evonik Specialty Chemicals Co., Ltd., Shanghai (China)
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2015-2019
| Senior Vice President & General Manager Business Line Comfort & Insulation, Evonik Nutrition & Care GmbH, Essen (Germany) |
2019-2020
| Managing Director, Evonik Nutrition & Care GmbH, Essen (Germany) |
| 2020-2022 | Member of the Executive Board Evonik Operations GmbH, Essen (Germany), President Specialty Additives Division |
2022-2025
| Member of the Management Board Evonik Operations GmbH, Essen (Germany), President Smart
Materials Division |
| Since April 1, 2025 | Member of the Executive Board of Evonik Industries AG, Essen (Germany) and Member of
the Executive Board of Evonik Operations GmbH, Essen (Germany) |
