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Gildas de Muizon

Gildas de Muizon
5 rue du Quatre Septembre
+33 1 75 57 89 87


Who's Who Legal France - Competition Economists

Dr Gildas de Muizon is a partner and head of the Economic Consulting practice at Deloitte France. For 10 years, he was the managing partner of Microeconomix, a French economic consultancy acquired by Deloitte France in 2016.

He has extensive experience advising clients on complex economic and data issues. He is an expert in competition, IP and regulatory economics and manages a strong team of econometricians and data scientists to help his clients and their lawyers in a variety of litigation cases.

In the antitrust area, Dr de Muizon has advised on a variety of competition law issues and provides sound economic expertise applied to antitrust and competition law proceedings before the European Commission and national competition authorities (mergers and acquisitions, abuse of dominance, cartels, compliance audits). He has provided several written and oral testimonies in competition policy cases.

Dr de Muizon has also served as an expert in commercial and contractual litigations before French courts and international arbitrations. He is a respected specialist in damage assessment. He acted a party-appointed expert in many major follow-on claims before French courts. In 2015, he was appointed as economic expert for the Paris Court of Appeal (“expert judiciaire”) and can serve as tribunal-appointed expert.

Dr de Muizon graduated in executive science and management from Mines ParisTech (2001) and received his PhD in economics from University of Paris X and Mines ParisTech (2006).

WWL says: Gildas de Muizon is among the top players in the market, with expertise in French and European merger control as well as dominance and cartel cases.

This biography is an extract from Who's Who Legal: France which can be purchased from our Shop.

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87 Lancaster Road, London
W11 1QQ, UK