Doc Martin distributor DRG and Atrium TV, the drama commissioning club that has projects from Michael Douglas, Ava DuVernay, David Simon, is under new leadership. Morten Mogensen, who is CEO of DRG's parent company NENT Studios, becomes Chairman of the London-based firm, while DRG CEO Richard Halliwell [pictured] becomes CEO of Atrium in addition to his current role.