Later , after the break with Grimshaw , he became the UK 's principal postmodernist .
Later , after the break with Grimshaw , he was best known for the TV - am headquarters in Camden Lock and the redevelopment of Comyn Ching Triangle in London 's Covent Garden .
Later , after the break with Grimshaw , he became the UK 's principal postmodernist and was best known for the TV - am headquarters in Camden Lock and the redevelopment of Comyn Ching Triangle in London 's Covent Garden .