University of Liverpool, 1963-1968, Bachelor of Medicine, Bachelor of Surgery, 1987, Doctor ol Medicine. Royal College of Surgeons & Physicians, England, 1968, Member of the Royal College of Surgeons, Licentiate of the Royal College of Physicians. School of Tropical Medical, Liverpool, 1969, Diploma in Tropical Medicine and Hygiene.
Royal College of Medical of the United Kingdom, 1973, Member of the Faculty of Community Medicine, 1985, Fellow of the Faculty of Community Medicine, 1989, FFPHM. Spoken languages: English, French, Thai.
Chief of Training, Division of Control of Tropical Diseases, World Health Organization since 1990. Chief Medical Officer, 1983-1989, Medical Officer, 8083, Programming & Training, Malaria Action Programme, World Health Organization, Geneva. Senior Malariologist, World Health Organization, Thailand, 1974-1980.
Director of Medical Services, 1972-1974, Deputy Director, 1970-1972, Government of American Samoa, United States Department of Interior. Director, Division of Public Health & Filariasis Programme, American Samoa, 1970-1972. Director, Filariasis Programme in American Samoa, Fey of Medical, University of Hawaii, 1970.
Assistant Professor & Clinical Assistant Professor, Fey of Medical & Public Health, University of Hawaii, 1970-1974. Physician, Tropical Medical Unit, Sefton General Hospital, United Liverpool Hospitals Board, United Kingdom, 1969-1970. Physician & Surgeon, Birkenhead General Hospital, United Kingdom, 1968-1969.
Scientist Consultant, World Health Organization, Malaria Eradication Program for Turkey, 1963-1966. Technical Assistant (Entomology), Malaria Eradication Advisor Team, World Health Organization, Geneva, 1956-1960. Hygienist/Medical Entomologist, Royal Army Medical College & Army School of Hygiene, United Kingdom, 1954-1956.
Physiology Technician, Clinical Rch Unit, Guy’s Hospital, London, 1951-1954.
Member: British Medical Association. American Society of Tropical Medicine & Hygiene. American Mosquito Control Association.
Life Member, Indian Society for Malaria & Other Communicable Diseases. Fellow: Royal Society of Medicine, United Kingdom, Royal Society of Tropical Medicine & Hygiene, Royal Entomological Society of London.
Spouse Sriutra, National of United Kingdom.