Home>About Neste>Contacts>Engineering Solutions Engineering Solutions Our offices worldwide Contacts: Project & Services Kari Kaskes Business Development and Sales Director, Projects & Services Engineering Solutions +358 50 458 9603 kari.kaskes@neste.com Technology Licensing and Services Jan Wahlström Sales Director, Technology Licensing and Services Engineering Solutions +358 50 458 3366 jan.wahlstrom@neste.com Kristian Mattila Manager, Technology Licensing and Services Engineering Solutions +358 50 458 2701 kristian.mattila@neste.com Renewable and Recyclable Chemicals & Gas Jonas Hartman Business Development Manager, Renewable and Recyclable Chemicals & Gas Engineering Solutions +358 50 458 7626 jonas.hartman@neste.com Oil Refining & Petrochemicals Otto Hartikainen Business Development Manager, Oil Refining & Petrochemicals Engineering Solutions +358 50 458 9545 otto.hartikainen@neste.com Feedstock Processing and Life Sciences Kari Kaskes Sales Director, Feedstock Processing and Life Sciences Engineering Solutions +358 50 458 9603 kari.kaskes@neste.com NAPCON Mika Neffling Sales Manager, NAPCON Engineering Solutions +358 50 458 3597 mika.neffling@neste.com Sales Support Tuija Luoto Manager, Sales Support Engineering Solutions +358 50 458 9561 tuija.luoto@neste.com Engineering Solutions Management Patrick von Essen Senior Vice President Engineering Solutions +358 10 458 3220 patrick.essen@neste.com Invoicing: Neste Oyj