John Fredriksen's Flex LNG is bringing in a CFO from another of his companies, Ship Finance International (SFL).
SFL has appointed Aksel Olesen as CFO to replace Harald Gurvin, who is leaving to become Flex finance chief.
Olesen joins on 1 January from Pareto Securities, where he is head of shipping and offshore project finance.
Gurvin is expected to join Flex in January.