Knowledge is our strength
Knowledge is our strength
Our geothermal competence and associated network have developed over several decades. The team has broad experience in energy systems based on geothermal energy and extensive experience from the oil and gas industry.
Thor Erik Musæus, CEO
Broad entrepreneurial experience from the geothermal industry. Led the team who established the first successful deep energy wells in the Nordics at Oslo Airport.
Bjørn Ståle Tennfjord, CFO
Experienced finance manager with more than 30 years experience from the oil and gas industry.
Sjur Talstad, COO
30 years of experience from technical and top management positions in the oil & gas industry
Thilo Theloy, Drilling Manager
Lead drilling engineer for the two pilot projects at Oslo Airport and National Police Emergency Response Centre.
Bjørn Inge Tønnessen, Advisor and Board Member
35 years of experience from the oil and gas and financial markets sectors. Founder and CEO of Spike Exploration & Edge Petroleum. Chairman of Oslo listed Questerre Energy.
Pål Jarness, Consultant & Board member
Broad and solid experience from leading positions in finance and operations with a range of industrial and PE-owned businesses.
Our investors and shareholders
Established in 2007, Kerogen Capital is a private equity fund manager specializing in international energy. Kerogen has over USD 2 billion in Assets Under Management.
Founders and management team
GTML was founded in 2019 by Thor Erik Musæus, Bjørn Ståle Tennfjord, Thilo Theloy, Pål Jarness, Sjur Talstad and Bjørn Inge Tønnessen. The founders have broad experience from geothermal energy development and the oil and gas industry.
Anish Patel, Chair
Partner and Investment Committee member of Kerogen Capital. Over 15 years’ experience in investments and corporate finance in the energy industry.
James Rigg, Board Member
Senior Asset Manager and member of the Kerogen Capital technical team based in London. Experienced in geoscience, field appraisal, investing and M&A and has worked in the energy industry since 2010.
Jules van Limborgh, Board Member
Managing Director and Head of the Technical team at Kerogen Capital. More than 35 years upstream oil and bank industry experience with a focus on geoscience, drilling and well testing operations, field appraisal and development, and commercial negotiations.
Tom Nysted, Board Member
Extensive management experience from industrial and commercial executive positions in several industries, including 13 years as CEO of Agder Energi. Deep insight into energy markets and the ongoing changes.
Pål Jarness, Board member
Broad and solid experience from leading positions in finance and operations with a range of industrial and
Bjørn Inge Tønnessen, Board Member
35 years of experience from the oil & gas and financial markets sectors. Founder and CEO of Spike Exploration & Edge Petroleum. Chairman of Oslo listed Questerre Energy.