Gregor Hollmann Email
Head of Geothermal @ ONEO
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Gregor Hollmann Location
- Osnabrück, NDS, DE
Gregor Hollmann Work
- Head of Geothermal @ (January 2025 - Present)
- Management Consultant M and A, Energy Transition and Geothermal @ Self-employed (March 2022 - April 2025)
- M and A Consultant @ (March 2022 - April 2025)
- Management Consultant Business Development and Sustainable Solutions @ (January 2023 - December 2024)
- Director Sustainability @ (January 2021 - February 2022)
- VP New Exploration, Wintershall Dea @ (May 2019 - December 2020)
- Development Manager, Wintershall Germany @ (January 2015 - April 2019)
- Head of Development and Production Geoscience - Wintershall Germany @ (January 2014 - December 2014)
- Director Exploration and Business Development, Member of the Board of E.ON E and P UK @ (January 2010 - January 2014)
- General Manager Exploration and New Ventures, Power of Attorney, E.ON Ruhrgas E and P @ (January 2004 - January 2010)
- International Project Reviewer @ (January 2002 - January 2004)
- International New Ventures Geologist @ Preussag Energie (January 2000 - January 2002)
- Oil Exploration Co-ordinator, Kazakhstan @ Preussag Energie - Aktobe Preussag Munai (January 1998 - January 2000)
- Gas Production Geologist @ Preussag Energie (January 1995 - January 1998)
Gregor Hollmann Education
- RWTH Aachen University
Diploma & PhD
1985-1994 - GeoForschungsZentrum Potsdam 1992-1993
Gregor Hollmann Summary
- Gregor Hollmann, based in Osnabrück, NDS, DE, is currently a Head of Geothermal at ONEO. Gregor Hollmann brings experience from previous roles at Self-employed, Shorelight Partners, ONEO and GMH Gruppe. Gregor Hollmann holds a 1985 - 1994 Diploma & PhD @ RWTH Aachen University.
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