The team running Mantex

The team responsible for implementing the company’s strategy as determined by the board.

Mr. Gustav Melin
CEO and CFO

Born 1962 and appointed in September 2025. Member of the board since 2022. Agronomist from Swedish University of Agriculture and Bioenergy expert.

Previous positions: CEO of Svebio (Swedish Bioenergy Association) and board member of Bioenergy Europe in Brussels, where he was also President, Business Area Manager at Talloil AB and CEO at Agrobränsle AB.

Ownership: 1 410 shares through Bioenergy Works i Sverige AB.
Other assignments: Consultant through his own company Bioenergy Works, CEO of BK Tech Pellets and chairman of WTS AB.

Mr. Juha Rantanen
Chief Technical Officer

Born 1962. Appointed in October 2021. Master of Science, Uppsala University.

Previous positions at Xcounter and Conflux.

Ownership: 4 925 shares.
Other assignments: None.

Leif Adelöw porträtt

Mr. Leif Adelöw
Chief Scientific Officer

Born 1970. Appointed in August 2023. Master of Science, Uppsala University. 

Previous positions at Royal Institute of Technology/KTH, Xcounter, Swedish Defense Research Agency/FOI and Varex imaging Sweden AB.

Ownership: None.
Other assignments: None.