Petri Lindroos | Islote de Sancti Petri | Michala Petri | Petri Nygård | Saint-André-d'Allas | Petri Kuljuntausta | Petri Hiltunen | Petri Aho | György Petri | Carl Adam Petri |
F-Secure was first established under the name Data Fellows by Petri Allas and Risto Siilasmaa in 1988.