Grégoire Dallemagne holds a Master’s degree in business engineering from the Université Catholique de Louvain (UCL) and an MBA from the University of Chicago. He started his professional career as an auditor at Arthur Andersen. From 2000 to 2011, his career focused on the telecommunications sector. He joined the international Tele2 group where he held various management positions in Sweden and Luxembourg, before taking on the role of Managing Director of Tele2 - Versatel Belgium between 2003 and 2007. After the company was sold to KPN Belgium, he was Managing Director of KPN Belgium and a member of KPN International’s Executive Committee. From 2008 to 2011, Grégoire Dallemagne was Executive Vice President Strategy and a member of the Management Committee of Belgacom.

Since September 2011, he has been CEO of Luminus, where he has driven a strategic transformation to meet the challenges of the energy transition. Luminus has since developed into a leading producer of renewable energy and a provider of energy efficiency solutions. Today Luminus is a team of more than 2,500 people committed to the energy transition on a daily basis, building a CO2-neutral energy future that combines preservation of the planet, human well-being and economic growth through electricity and innovative solutions and services. Born on 19th December 1972, Grégoire Dallemagne is married with 4 children.