photo de profil d'un membre


CV Guillaume Besson

27 ans

Situation professionnelle

N'envisage pas de changer de poste actuellement


After more than 2 years working as a strategy consultant, I have joined Quantmetry in January 2020 to work on Data Consulting, helping clients to create value from their data.

I worked for one year and a half at Ares & Company, a French strategy consulting firm, and for eleven months at EY, in the Transaction Advisory Service for Financial Services firms (TAS-FSO).

I graduated from Lille Catholic University, HEC Paris, École polytechnique and ENSAE ParisTech (Paris-Saclay University).

Expériences professionnelles

Senior data consultant

Quantmetry , Paris - CDI

De Janvier 2020 à Aujourd'hui

Quantmetry is a pure player in the field of Artificial Intelligence, specialized in the Data transformation of organizations, from the design to the implementation of operational solutions.

Senior Data Consultant in the "Data & Performance" team, working on:
• Design and launch of new offers
• Data consulting missions in various industries (Life Science, Healthcare and Transports)
• Advanced quantitative analysis (Python, R, Apache Spark)

Data strategy consultant

CONFIDENTIAL - Auto-entrepreneur

De Août 2019 à Décembre 2019

5-month data consulting mission for a worldwide known Media Group, worked on:
• Business consulting (targeted growth strategy, process review and costs optimization)
• Redesign of the payments structure
• Interviews of journalists and executives
• Advanced quantitative analysis (R, PowerBI, Kibana using ElasticSearch)

Senior strategy consultant

EY , Paris la defense cedex - CDI

De Octobre 2018 à Août 2019

EY is one of the biggest multiprofessional services firms in the world, with more than 728 offices in 151 countrie

Former Senior Strategy Consultant in the Transaction Advisory Service, worked on the following assignments under the brand "EY-Parthenon":
• Strategic Due Diligence for Private Equity funds
• Strategic planning for banks and insurance companies
• Valuation and business modeling of financial services companies
• Advanced data analysis (Alteryx, Spotfire, Tableau)

Strategy consultant

Ares & Co , Paris - CDI

De Juin 2017 à Octobre 2018

Ares & Company is a strategy consulting firm focused on the Financial Services industry with offices in Paris, London and Luxembourg.

Worked as Strategy Consultant on:
• Strategy consulting missions for banks and insurance companies
• Strategic Due Diligence for Private Equity funds
• Regulatory consulting missions for retail banks
• Econometric modeling (R)

Research officer

Nera Economic Consulting , Paris - CDI

De Mars 2016 à Septembre 2016

NERA Economic Consulting is a global firm of experts dedicated to applying economic, finance, and quantitative principles to complex business and legal challenges.

Part of Oliver Wyman Group, NERA Economic Consulting has been ranked among the two best Economic Consulting firms worldwide by the Vault for the last 10 years.

Research Officer in the Transfer Pricing department, worked on:
• Strategy consulting for investment and Private Equity firms
• Transfer Pricing consulting for multinational companies
• Writing reports on International Taxation subjects
• Econometric modeling (R, Stata)

Parcours officiels

HEC – Grande école


Français - Langue maternelle

Anglais - Courant

Espagnol - Courant


Microsoft Office
TIBCO Spotfire

Centres d'intérêt

  • Judo
  • Fencing
  • Chess