Welcome to the heart of Opsealog—our people

In the vast and ever-changing seas of the maritime and energy sectors, our mission is clear: to pioneer the digitalization of fleets and redefine performance management. But beyond our technology, it’s our team that truly sets us apart.

opsealog team

Data and field expertise

Each member of our team is a specialist in their field, working collaboratively to deliver exceptional service and innovative solutions that meet the complex needs of our customers. It’s their expertise and dedication that ensure our clients not only keep pace with the demands of an evolving industry but set the standard for it.

Our Leadership Team


Founder & Managing Director

Entrepreneur and Former Merchant Marine Captain, Arnaud Dianoux has over ten years of experience in the Marine Offshore field in multiple regions. After pursuing an MBA degree, he started working on Fuel Management topics.His passion for Data and his Maritime experience have inspired Arnaud to found Opsealog.

Gilles CROS

Technical Director 

With over 20 years of IT experience, Gilles is passionate about the use of technology in decision-making services. He was able to evolve from Business Intelligence to Big Data in multiple sectors, including manufacturing, banking, real estate, and particularly, the maritime industry. 


Business Director 

With a background in Maritime Law, International Business and Maritime Management, Damien has over 15 years of experience in the Marine Offshore sector. At Opsealog, he is at the helm of the maritime decarbonization, promoting customer-centric solutions that drive performance across the maritime sector.


Product & Innovation Director

Martin leverages his extensive background in digital, environmental, and energy management to drive our product development forward. With over a decade of experience in the energy and maritime sectors, he focuses on delivering practical and innovative solutions that address the real-world challenges of maritime decarbonization and fleet performance.

David ARRET_Opsealog_Team


Head of Finance & Administrative

David brings a methodical approach to his role at Opsealog. With a Master’s degree in Management Sciences and a solid 20-year track record in Finance and Management Control in the Tech and Digital industries. At Opsealog, David drives our administrative teams toward continued excellence and ensures our financial strategies support growth. 

Our Job Openings

Senior Offshore Marine Analyst (F/M)

Discover our products

Opsealog is a company specializing in Digitalization and Performance Management Solutions for the Maritime and Energy sectors. Choosing us is more than just choosing a product, it's ensuring you have a full support team behind you.

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