Arctic Sisu has assembled a strong team combining deep technical expertise with extensive management experience.
Jonne Pöyhtäri
CEO
& Founding Partner
Tel: +358 40 4123 945
jonne(at)arcticsisu.com
Klaus Blechinger
Chief Operating
Officer
Tel: +43 664 186 5109
klaus(at)arcticsisu.com
Hanna-Maria Piipponen
Chief Financial Officer
Tel: +358 50 5444886
hanna-maria(at)arcticsisu.com
Henri Karhu
Permitting Manager, Kotka
henri(at)arcticsisu.com
Ilkka Hasanen
Director, Key Stakeholders, Kotka
Tel: +358 40 8208537
ilkka(at)arcticsisu.com
Pihla Hakuni
Analyst
pihla(at)arcticsisu.com
Organizational build-up
Positions to be filled in 2026/2027
Coming soon
Philip von Wulffen
Founding Partner &
Chairman of the Board
philip(at)arcticsisu.com
Get in Touch.
We welcome collaboration with industrial partners, renewable energy developers, investors, and infrastructure operators interested in renewable gas projects.
Contact Information
Heikinkatu 7
48100 Kotka
FINLAND