contact us

Get in touch

Tell us what you’re working on. We’ll get back to you.

People

Who you'll talk to.

Antti Kärkkäinen

CEO, M.Sc. Sales Heavy industry & Renewable energy
358415443066
antti.karkkainen@prenner.fi

Jaakko Hettula

Technical Expert, Engineer Heavy Industry and Renewable Energy
358405418181
jaakko.hettula@prenner.fi

Seppo Soininvaara

Technical Expert, M.Sc. Heavy Industry
0503836835
seppo.soininvaara@prenner.fi