Tristram is a founding partner of Quadrant and specialises in the office sector. He has been working in the Central London and regional office markets since 1987 when he started his real estate career at Chesterton, working on leasing, investment and development in the City of London. Working with a variety of investors, including UK REITs, institutions, landowners, private equity and various overseas investors, he has been involved in over 3.5 million sq ft of sales, leasing and development transactions across London and the Southeast. Over the past ten years, Tristram has led the development of over 1 million sq ft in Central London and is currently overseeing a pipeline of a further 1 million sq ft.