Bachelor of Architecture, University Cape Town, Republic of South Africa, 1961. Postgraduate, School de Arte, Venezia, 1962. Master of Architecture, Yale, 1963.
Architectural assistant Pallet & Pryce Architects., Harare, 1957-1961, Cowper Poole & Partners, London, 1962, Paul Rudolf, New Haven, 1963. Principal Douglas Roberts Architects, Cape Town, 1964-1981. Partner Douglas Roberts Peter Loebenberg Architects, since 1981.
Studio master University Cape Town, 1966-1969. Member various committees Cape Provincial Institute Architecture, since 1970. Lecturer University Cape Town, 1983.
Member of Netherlands, Rotary (president 1983).
Married Mary Ann Nicholls, 1973. Children: Caroline, Jonathan.