Stuart founded MAG with Enzo and Pierluca Impronta. Stuart has been engaged at Lloyd’s since 1957 and was a Member between 1960 and 1995. After gaining experience working for various brokers in the UK and on the Continent, he joined Anslow-Wilson & Amery in 1964 and became its Chairman and Managing Director in 1985. He joined Jardine Thompson Graham in 1992 as Deputy Chairman and later was appointed as a Non-Executive Director. Stuart is an Associate of the Chartered Insurance Institute.