Tuomas Halonen

Tuomas Halonen currently serves as Development Manager for Sustainability & TCO at Neste, focusing on enhancing sustainability practices and total cost of ownership within procurement. Halonen has held various roles at Neste, including Sourcing Manager for Industrial Gases, overseeing category strategy, supplier selection, and contract negotiations, as well as Sourcing Specialist, managing sourcing activities across multiple categories. Prior experience includes roles as Market Analyst at Attendo Suomi, Conscript Researcher in Strategic Analysis at the Finnish Defence Forces, and multiple positions at Nordea in credit and banking advisory. Halonen holds a Master’s degree in Logistics, Materials, and Supply Chain Management from the Turku School of Economics.