Vaisala - Company Announcement

Lauri Rintanen Resigns from Vaisala

Vaisala Oyj          Stock exchange release         December 15, 2010 at 9:45


Lauri Rintanen, Executive Vice President, Vaisala Operations has resigned from
the company starting January 1st, 2011. His successor will be announced as soon
as the new person has been appointed.

Further information:

Kjell Forsén, President and CEO, tel. +358 400 757 948



Distribution:
NASDAQ OMX Helsinki
Main media



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