Sebastian Ziegler – Biography

Last update: December 28, 2025

Executive profile

Sebastian was Head of Treasury at DEA Deutsche Erdoel, and Manager, Middle and Back Office at RWE Dea. Sebastian Ziegler joined LetterOne in 2019.

Sebastian Ziegler is currently

Vice President, Treasury at Wintershall Dea - View - Wintershall Dea org chart



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Education

In 1999, Sebastian Ziegler completed a Bachelor of Social Science in Business Administration at Lund University School of Economics and Management.

They have also studied at Lund University School of Economics and Management :

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The colleagues of Sebastian Ziegler

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  • In the Oil & Gas industry, Sebastian Ziegler has 23,575 colleagues in 1,350 companies located in 105 countries. 12,354 executive movements have been recorded in the last 12 months. Learn more about Oil & Gas.

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Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call Wintershall Dea at +49... and ask for Sebastian Ziegler.

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