Partridge joined Argent in 1990. He was appointed joint chief executive in 2006 and managing partner of the new Argent in 2012 and became senior partner in 2019. He is now chairman of the Related Argent Partnership. He is currently a trustee of the UKGBC and Landaid and is 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. Partridge read architecture at Cambridge and is a member of the Royal Institute of British Architects.