Pitcher had been at the Sweett Group for over 35 years and worked on several major UK schemes, particularly in the retail sector, including Trinity Leeds and Westfield London projects.
Internationally, he worked in several regions including Europe, USA and Middle East, where he was principally involved in attracting foreign direct investment into the UK real estate market.
He will support the business’ continued growth in programme management, project management, and cost consultancy services.
Pitcher said: “I have had a close working relationship with WSP | Parsons Brinckerhoff for a number of years and believe there is great potential to develop the synergies within the business.”