Hien huet 1977 den Architektecabinet Richard Rogers Partnership gegrënnt, mat Büroen zu London, Barcelona, Madrid an Tokio. 2007 huet hien aner Societairë mat bäigeholl a s'a Rogers Stirk Harbour + Partners ëmgenannt.
„I would like to be known for buildings which are full of light, which are light in weight, which are flexible, which have low energy, which are what we call legible — you can read how the building is put together.“