Stewart was elected as a Member of The Royal Institute of Chartered Surveyors on 29 November, 1996 after training with the Valuation Office Agency in Birmingham.
Stewart established Chamberlains Chartered Surveyors in June, 1999. The Company is a small but perfectly formed practice based in Harborne, and is proud to have been accredited as a Royal Institute of Chartered Surveyors Inclusive Employer. He provides a range of Surveying and Valuation services to the private a public sector.
Stewart sits on the West Midlands Regional Board of The Royal Institute of Chartered Surveyors. Stewart is Chair of the Board of Trustees at the Calthorpe Academy, is also actively involved with Lions Clubs International and The Careers Network LGBT Mentoring Programme at Birmingham University.