Behagen became an agent and a wholesaler (
grosserer) in 1760 and was also active in
Kurantbanken where he held several trusted posts. In 1764, he obtained a royal licence to establish a sugar refinery at his house in
Strandgade. In 1769, he became a member of the board of directors of the Danish Asia Company. When the octroi was up for renewal in 1772, many stakeholders expressed their dissatisfaction with the management and a new board was elected. == Later life==