Vaisala - Changes board/management/auditors

Appointment in Vaisala's Management Group

Vaisala Oyj   Stock exchange release  May 3, 2010 at 10:00 am

Kai Konola, M.Sc. (El. Eng.), has been appointed Executive Vice President of the
Weather Critical Operations Business Area and a member of Vaisala's Management
Group starting July 1, 2010.

Kai Konola joins Vaisala from Nokia Siemens Networks (NSN). He has worked in
Nokia and Nokia Siemens Networks for fifteen years in various leadership
positions, most recently as Head of System Sales for networks in NSN's Customer
Operations. Prior to that position, Kai Konola was leading Network Solutions
unit as well as Strategy in NSN and Nokia Networks.

Antti Ritvos, currently heading the Weather Critical Operations business in
Vaisala will take on new challenges outside Vaisala. He will continue in his
current role until the end of June.

Further information
Kjell Forsén
President and CEO
Tel. +358 400 757 948


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