David joined Argent in 1990, he was appointed Joint Chief Executive in 2006 and Managing Partner of the new Argent LLP in 2012 and became Senior Partner in 2019. He is now Chairman of the Related Argent Partnership.

David is currently a Trustee of the UKGBC and of the Landaid Charity and Chairman of the Governance Board of the UK Net Zero Carbon Buildings Standard. He also sits on the Advisory Boards of Construct Zero and Standard Gas Technologies Ltd.
David read architecture at Cambridge and is a member of the Royal Institute of British Architects, and has served on a number of RIBA practice committees.