After qualifying as a lawyer, Peter formed the Argent Group of property companies with his brother in 1981. Argent is particularly known for major mixed-use projects like Brindleyplace in Birmingham, and King’s Cross and Brent Cross Town in London. Peter has also been a non-executive director on several other property companies and a trustee of a number of charities connected with education, combating intolerance, and public performance art. He was shortlisted for the Wolfson Economic Prize on delivering garden cities in 2014 and was until October 2020 Chair of Mayfield Market Towns Ltd. Peter was the principal author of the 2020 Housing Sprint Report. Peter was awarded a CBE for services to Housing and Communities in the New Year 2020 Honours List and became Chair of Homes England in October 2020. In July 2023 he was appointed Chairman of the Government’s Cambridge Delivery Group.