BRETTEVILLE CONSULTING

THE FIRM

Bretteville Consulting is a management consulting firm specialised in Banking, Insurance & FinTech.

Our mission is to shape and translate our clients’ strategy into successful operational execution,
supporting their transformation and development needs.

We provide our clients with:

  • Our sectoral knowledge, our business & methodology expertise 
  • Independent and tailor-made support in France and abroad 
  • Pragmatic and innovative solutions
  • Our ability to optimize and accelerate project management

OUR VALUES

TEAM SPIRIT

Through sharing and mutual aid, team spirit enables our clients to benefit from the commitment necessary for the success of our missions.

INTEGRITY

Integrity is one of our stronger values, allowing our clients to benefit from the honest and impartiality of our consultants.

EXCELLENCE

Our culture of results drives our high level of excellence in all our missions, ensuring the satisfaction of our clients.

MANAGEMENT TEAM

DAMIEN GOURIO

Managing Partner

The founder of Bretteville Consulting, Damien Gourio has more than 20 years of experience in banking and financial services (Boursorama bank, Pro Capital,..) and in consulting firms (Atos Consulting, PwC,..) in international environments.

He works notably with senior executives on transformation projects and supports Fintechs in their development.

ANASTASSIA JEHL

ANASTASSIA JEHL

Managing Director New York & Hong Kong

Anastassia is the Managing Director of Bretteville Consulting Hong Kong. Based in Asia since 2011, Anastassia brings extensive expertise in strategy, target operating models, business transformation and operational risk.

Graduated from ESCP business school in Paris, France and having worked in Paris, Zurich, Luxembourg and Hong Kong, she has 15+ years international experience in the banking and consulting industry.

STEVE SEREMES

STEVE SEREMES

Managing Director Luxembourg

Steve is the Managing Director of Bretteville Consulting Luxembourg. In the Grand Duchy for more than 3 years now, he is specialized in the transformation of the finance function and the operational implementation of new regulations (accounting, compliance, risk, ESG).

Graduated from EDHEC and having worked for more than 10 years in Paris, Steve has more than 15 years of experience in advising main players in the financial sector: banks, insurers, asset managers and other financial institutions.

JONATHAN LEZMI

Managing Director Paris

Jonathan is the Managing Director of Bretteville Consulting Paris. With a background in Capital Markets activities, he later specialized in consulting, focusing on quantitative topics for Front Offices as well as Risk and Finance Departments.

With over 15 years of experience in the financial sector, Jonathan supports Banks and Asset Management companies in implementing innovative and tailored solutions to address their complex challenges.