Hellenic Petroleum
Nikoletta Mantziouka is an experienced procurement and logistics professional with a background in strategic buying, operations coordination, and customer service. Currently serving as a Strategic Buyer at HELLENiQ ENERGY since November 2024, Nikoletta previously held the role of Senior Procurement & Operations Coordinator at Mantis Group and worked as a Buyer and Logistics Coordinator at Eurochartiki SA. Responsibilities have included negotiating prices, managing procurement processes, coordinating logistics, and ensuring efficient supply chain operations. Nikoletta holds a Bachelor's degree in International/Global Studies from the University of Piraeus, completed between 2009 and 2014.
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