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Portrait of Hakan Eser Head of services, OneSubsea, a Schlumberger company

Hakan Eser

Head of Services – OneSubsea

Hakan Eser is head of services, responsible for global operations for OneSubsea, a Schlumberger company. Recognizing the unique value proposition in bringing together best-in-class companies such as Helix Energy Solutions Group and Schlumberger, he worked to create Subsea Services Alliance in 2015 and has served as its director since then. Previously, he held various executive positions at OneSubsea since its formation in 2013 and spent his first 17 years after joining Schlumberger in 1995 with the Wireline segment, where he advanced to vice president Wireline for Latin America. Mr. Eser has an MSc in electrical and electronics engineering/control systems from Imperial College London, and he acquired a second MSc in oil and gas management from Heriot-Watt University in 2007.

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