Julien has been mainly working in the Investment Banking field. After a first experience as an Equity Derivatives Trader at BNP Paribas in 2006, he joined ING Financial Markets where he began to work as an Interest Rate Exotic Derivatives Trader and from 2008 to end of 2012 as an Equity & Index Derivatives Trader. Julien holds degrees from Université Paris-Dauphine and Essec, and is a fellow of the French Actuary Institute. He had a first experience in this field at PartnerRe as a Life Pricing ReInsurance Actuary in 2013. As a lecturer, he teaches Derivatives Products and Risk Management at Paris-Dauphine and Solvay School of Economics. He is a member of the Risk Management Commission of AFG (French Asset Management Association). He now runs Equity Portfolio focusing on Quantitative Risk Strategies at Quantology Capital Management, whom he is a co-founder.