Julien is a Principal within Roland Berger's Energy & Utilities and Aerospace & Defense Practices in Paris.
He joined the firm in 2007 after prior experience in investment banking. Over the years, he has developed a dual expertise in both industries. In energy and utilities, he specialized in energy midstream (trading, portfolio management, transmission & distribution) and energy services (all segments), with projects around gas and power wholesale markets, energy risks, optimization of services. In aerospace and defense, he developed a balanced expertise around strategy, performance and operations topics for major manufacturers and tier-one/tier-two suppliers of aeronautics, with projects around top-line development and manufacturing/assembly performance in the domains of aerospace, naval and land systems, as well as supplier strategies in avionics, airframe and mechanical equipment.
Julien holds a degree in economics from HEC Paris and a diploma of Sciences Po Paris.