Licence in Medicine, University Helsinki, 1969. Specialist in Internal Medicine, University Helsinki, 1977. Doctor of Medicine, University Helsinki, 1981.
Intern, house officer, specialist department internal medicine, Helsinki City Hospital, 1968-1976; house officer, chief physician department laboratory medicine, Helsinki City Hospital, 1976-1979; research fellow Transplantation Laboratory, U. Helsinki, 1977-1979; laboratory supervisor department serobacteriology, U. Helsinki, 1980-1981; specialist in internal medicine transplantation division, U. Helsinki, 1981-1992; specialist, consultant transplantation immunology, U. Helsinki, since 1993; consultant clinical immunologist, U. Helsinki, since 1983; consultant transplantation immunocytologist, U. Helsinki, since 1981. Lecturer, advisor in health care Helsinki Medical Center, since 1981.
Member Transplantation Society, Scandinavian Society Immunology, Finnish Society Internal Medicine.
Daughter of Veikko Viljo and Aune Orvokki (Sandell) Sirviö;m. Peter Herman von Willebrand, July 4, 1967. Children: Maria Catherine, Martin Reinhold.