Chief Technical Officer at Computed Wind Sail

Julien Ducarne is a former research engineer, now the Chief Technology Officer (CTO) of CWS.

He got a diploma in mechanical engineering and a PhD in vibration reduction electromechanical systems at École Normale Supérieure. His background provides a solid foundation in physics, systems modeling, and algorithmic analysis, which has defined his approach to complex engineering challenges.

Julien was a research engineer at Thales, for 8 years, contributing significantly to the development of space observation systems. His role involved bridging theoretical research and operational engineering, where he managed R&D in composite structures, electromechanical system design, as well as satellite architectural design with multidisciplinary teams.

Since 2018, Julien has been an associate and the CTO at Computed Wind Sail (CWS), a pioneering company dedicated to developing innovative wind propulsion technologies for maritime transport.

CWS designs and produces advanced, rigid, asymmetrical wings that harness wind energy to dramatically improve vessel efficiency and substantially reduce carbon emissions across global shipping operations.

In his CTO role, Julien directs all technological developments, overseeing the integration of advanced aerodynamic modeling, innovative structure, and control systems. A key priority is guaranteeing the system reliability, durability, and safety of these complex marine applications in harsh ocean environments.

His current work reflects a strong commitment to applying engineering innovation toward reliable, sustainable solutions for global energy and transport challenges.