Naast zijn werk aan de universiteit was hij ook directeur van QMC Industrial Research Londen (1970-1988), Denbyware PLC Ltd (niet-uitvoerend directeur, 1971-1981), Materials Technology Consultants Ltd Welwyn Garden City (1974-heden), Evangelical Press (1975-2004) en Fire and Materials Ltd (1985-1988).
Besides his work at the university, he was also a director of: QMC Industrial Research London (1970–1988), Denbyware PLC (1971–1981, non-executive director), Materials Technology Consultants Ltd (1974–present), Evangelical Press (1975–2004) and Fire and Materials Ltd (1985–1988).WikiMatrix WikiMatrix