Bachelor of Medicine, Bachelor of Science, Guy's Hospital, London, 1968. Doctor of Medicine, Guy's Hospital, London, 1987.
Consultant physician Center Hospital, Boden, Sweden, 1979-1988, consultant clinical chemist Sweden, 1988-1990. Private practice Luleå, Sweden, since 1990. Chief Executive Officer Forrest Laboratory Service AB, Sweden, 1994-2000.
Director Center Metabolic Research, 2000—2002. Managing director Forrest Medical Information, 1987-2000.
Member Royal College Physicians, Royal College Surgeons, British Medical Association(John William Clark award 1983), Swedish Medical Association.
Married Riitta Maaret Helena Järventaus. Children: Victoria, Emilia, Mia.