Guillaume Duquesne is a Vice President at Compass Lexecon, based in Brussels. Since joining in 2013, Guillaume has advised clients on a wide variety of competition policy issues, covering sectors as diverse as energy, telecommunication, financial services, and travel agencies. Guillaume has advised clients in merger or antitrust cases at the European Commission level and at the level of the French competition authorities.
Prior to joining Compass Lexecon, Guillaume worked as a quantitative analyst for Crédit Agricole – Corporate Investment Bank where he specialized in risks management as well as derivatives pricing and interest rate curve modelling. Guillaume also conducted an in-depth analysis of EDF trading strategies in collaboration with the economic department of Polytechnique and the Research and Development department of EDF.
Guillaume graduated the Ecole Normale Supérieure (France, Cachan) where he specialized in economics, mathematics and finance. Guillaume holds an M.Sc. in Economics from the Paris School of Economics and an M.Sc. in Quantitative Finance from Pierre and Marie Curie University. Guillaume has held various research/teaching assistant positions.