Rafferty replaces Peter Williams, who resigned to become CFO of Devro, a publicly traded U.K. company.
Rafferty, 44, was CFO of Netherlands-based aquaculture company Marine Harvest International.
Cermaq says Steven Rafferty will be its chief financial officer beginning in May.
Rafferty replaces Peter Williams, who resigned to become CFO of Devro, a publicly traded U.K. company.
Rafferty, 44, was CFO of Netherlands-based aquaculture company Marine Harvest International.