REDD has appointed Mark Tredwell, an ex-director of Grosvenor, as head of development. Mark Tredwell and Russell Smithers Tredwell will manage the London-Monaco property company’s prime central London residential portfolio. He joins REDD from his previous position as director at Oar Estates where he acted as a development consultant. Before that, Mark worked as residential project director during his thirteen-years at Grosvenor.