Outgoing Nokia CEO Stephen Elop

Outgoing Nokia CEO Stephen Elop

Ville Mannikko/Bloomberg

Risto Siilasmaa, interim chief executive officer of Nokia Oyj, left, arrives on stage while Stephen Elop, outgoing chief executive officer of Nokia Oyj, center, waits during a news conference at the Dipoli conference center in Espoo on Sept. 3, 2013.