In 2002 Paul moved to London to work for Foster + Partners on the Bishop Square development in London. Paul worked closely with the core and shell team for this project. He returned to the United States in 2005 to work for several years in New York before returning to Foster + Partners in 2013. Since rejoining the office Paul has worked on the Comcast Innovation and Technology Center, 50 Hudson Yards, and 425 Park Avenue. Paul is based in New York and became a partner in 2022.