Raj has co-authored Why do Christians Wear Ties?, Stealing Other Peoples? Decisions is Wrong!, Asians Can?t Play Football!, Equal Partners? and A Time to Speak.
He is Director of Asdal Institute (helping organisations gain strength through diversity) and chairs Wholeness International (supporting children rescued from slavery) and the Alliance of Asian Christians (encouraging practical and theological contributions from Asians).
He founded Ashram Housing ? now worth £22m and co-run by Hindus, Muslims, Sikhs and Christians.