Guillaume Aubert leads Boston Consulting Group’s power and gas sector around the world and heads the firm’s Energy practice in the US Northeast. He is also a member of BCG’s Corporate Development, Industrial Goods, Operations, and Strategy practices.

Since joining BCG in 1997, Guillaume has worked extensively across the energy and utility sector on issues related to policy and regulation, strategy, corporate development, organization, and operational effectiveness. His clients include utilities, competitive players, original equipment manufacturers, and regulators.

Guillaume has also worked in BCG’s Paris, Madrid, and Lisbon offices.


  • Operational excellence
  • Strategy and corporate development
  • Nuclear energy


  • Master’s degree, engineering, École Nationale des Ponts et Chaussées
Deep Expertise, Broad Experience