Diedrik Järnefelt

Diedrik Järnefelt has extensive experience in the maritime industry, currently serving as Chartering Manager at ESL Shipping Ltd since August 2025. Previously, Järnefelt held various leadership roles at Neste from March 2016 to August 2025, including Marine Development Manager and Chartering Manager, where responsibilities included managing major Clean Petroleum Product transports globally and overseeing a clean time charter fleet. Prior roles include operating chemical tankers at Crystal Pool Ltd, acting as Marine Superintendent at Prima Shipping Oy Ab, and serving in multiple capacities as 1st Mate, Chief Mate, and Master on various vessels. Educational credentials include a Master of Science in Maritime Management from Chalmers University of Technology and a Bachelor of Applied Science in Master Mariner from Sydväst Polytechnic.