Mark is the Executive Trustee of the Grosvenor Estate with overall responsibility for the Grosvenor family’s business interests. He holds the position of Chief Executive of Grosvenor Group to which he was appointed in 2008. Mark is a Non-Executive Director for international property company Sonae Sierra SGPS. He is a Trustee of the Urban Land Institute (ULI) and a Trustee for the Westminster Foundation.
The Grosvenor Estate represents all the business activities of the Grosvenor Family, headed by the Duke of Westminster.