Martin S. Lundby took over as CEO of Hafslund Celsio on 1 September 2024. Previously, he was executive vice president of Hafslund Vekst and has held several management roles in Hafslund, including CFO and executive vice president for Corporate Development and Growth.

Lundby also has experience as head of finance and investor relations, business developer at Hafslund ASA, and transaction advisor at EY.