Warren graduated from the University of the Witwatersrand, South Africa in 1995. After working in Johannesburg and travelling through Europe he moved to London and joined Hamilton Associates in 1997. Warren gained considerable experience designing and building industrial / distribution buildings whilst also working on a variety of new build and refurbishment office and retail/leisure schemes throughout the UK.

After a short stint back in South Africa, working on a variety of high quality houses and large residential estates, Warren returned to London to join Darling Associates in January 2004 and was made an Associate Director in July. After successfully completing a popular mixed use scheme in the centre of Brighton and 50,000 sq ft of offices in Welwyn Garden City, Warren continues to be responsible for the design and construction of a variety of interesting mixed use, industrial, office and high density residential developments both in London and throughout the South of England.