Graham is a Chartered Building Engineer, Chartered Construction Manager, and an Associate of the Royal Institution of Chartered Surveyors. He is also a Fellow of the Faculty of Party Wall Surveyors, a Member of the Party Wall Academy, a Member of the Guild of Incorporated Surveyors, and an Associate of the Chartered Institute of Arbitrators.

His professional work includes building surveys, party wall matters (including appointments as the Third Surveyor), energy assessments, project management, and property dispute resolution.

Before moving into surveying, Graham founded and ran a successful four-branch estate and lettings agency in East Kent, which he sold to a corporate buyer in 2014. With over 20 years in the industry and eight national awards to his name, he continues to deliver training to letting and estate agents.

Graham is also the author of The Property Triangle, a regular contributor to Your Property Network magazine, and has been investing in single-let buy-to-lets since 1998.