Matti Juhani Sinnemaa has directorship in 2 companies. Matti Juhani Sinnemaa has first started the directorship with Upm - Kymmene India Private Limited company as Director on 28 October, 2006,
and Matti Juhani Sinnemaa was last appointed as Director on 15 December, 2011 in Upm India Private Limited company.