Background
Piirainen, Olli Juhani was born on August 22, 1963 in Nurmes, Finland. Son of Toivo Samuli and Rauha Maria Piirainen.
Piirainen, Olli Juhani was born on August 22, 1963 in Nurmes, Finland. Son of Toivo Samuli and Rauha Maria Piirainen.
Master of Science, University Oulu, Finland, 1992.
Principal engineer Nokia Siemens Networks, Oulu, 1990—2007, since 2007.
Married Anu Elisa Tuominen, June 19, 1993. Children: Vilma Aada, Matti Mikael.