Ronan started his career as a consultant with AT Kearney in France where he specialised in Post-Merger Integration activities in the Retail and Automotive industries. He joined EDF Group in 2003 and worked with the COO to support the design EDF Group’s strategy and management structure and then focusing on the rationalisation of the activities in Latin America.
 
In 2005 he moved to support the Group CFO among other things in the preparation and implementation of EDF SA Initial Public Offering. He relocated to the UK in June 2007 as Financial Controller and M&A Director for EDF Energy. As part of his responsibilities he took an active role in the acquisition of British Energy and the divestment of Network activities, the Eggborough Coal Power Station and the Sutton Bridge Gas power station.

In September 2011 he was appointed as Finance Director for the non-nuclear activities of EDF Energy including: Coal and Gas generation assets, Renewable activities, wholesale market exposure optimisation, B2B sales, B2C sales. In December 2013 Ronan was appointed Chief Financial officer for EDF Trading. EDF Group’s exclusive commodity trader specialised in Power, Gas, Coal, LNG and LPG trading across the world.

On April 4th 2017 Ronan took on the responsibility of Managing Director for JERA Trading a Joint Venture between Japanese Corporation JERA and EDF Group to develop a global fossil fuel trading platform based in Singapore with Operations in London, Amsterdam and North Americ