Bachelor, Pembroke College, Cambridge, England, 1965. Master of Arts, Pembroke College, Cambridge, England, 1968. Master of Town and Country Planning, Wesley College, Sydney, New South Wales, Australia, 1971.
Assistant architect Roy Grounds & Company, Melbourne, Victoria, Australia, 1966-1967. Job architect Barnet Architects, London, 1967-1968. Architect, planner City of London, 1969-1970.
Planner McConnel Smith & Johnson, Sydney, 1970-1971. Deputy city planner City of Sydney, 1972-1974. City planner City of Adelaide, South Australia, Australia, 1974-1981, city manager Australia, 1982-1994.
Managing director Llewellyns International, since 1994. Commissioner City of Adelaide Planning, 1977-1982, 87-89. Visiting scholar Department Land Economy, Cambridge University, 1984.
Fellow International City Management Association (vice president 1993-1995), Royal Australian Institute Architects (councillor New South Wales), Royal Australian Planning Institute (president South Australia chapter 1977-1979, contributor articles to journal. 1971-1990), Australian Institute Management (president South Australia chapter 1991-1992), Institute Municipal Management (president 1995-1997), Royal Society Arts. Member Royal Institute British Architects, Royal Town Planning Institute, Hawks Club (Cambridge), Royal Humane Society (honorary corresp.
1982-1994), Royal Justices Association (justice of the peace since 1982).
Married Ida Jonassen, December 1, 1971. Children: Iestyn, Cassie.