Background
Tikkanen, Ritva Hannele was born on January 29, 1969 in Varpaisjarvi, Finland. Daughter of Elias and Anna Leena (Pirtarinen) Tikkanen. Immigrated to Germany, 1996.
Tikkanen, Ritva Hannele was born on January 29, 1969 in Varpaisjarvi, Finland. Daughter of Elias and Anna Leena (Pirtarinen) Tikkanen. Immigrated to Germany, 1996.
Master of Science, University Turku, Finland, 1994. Doctor of Philosophy, University Helsinki, Finland, 1996.
Research scientist, National Public Health Institute, Helsinki, Finland, 1992-1996; research scientist, U. Goettingen, Germany, since 1996.