International Office
QUANTEAM – LYON
QUANTEAM is the long-standing specialist in banking and capital markets consulting. With a presence in France and internationally, in major foreign capitals, QUANTEAM has also been serving clients in Lyon since 2021, leveraging its deep expertise in banking and finance consulting, dual expertise in business and IT, and a thorough understanding of its clients’ challenges.
Located in the heart of Lyon’s historic districts, QUANTEAM maintains close ties with its clients in Lyon. QUANTEAM’s headquarters are also located in Paris, France.
Our clients: investment banks, asset managers, private banks, custodians, and corporate clients.
Some key figures
Establishment of the Lyon office
Employees in France in 2025
Revenue in France in 2025
Key Accounts
Nationalities
Our local expertise
in market finance
Organized into five areas of expertise, QUANTEAM’s experts support our clients—major players in the banking and capital markets sectors in France and internationally—through three levels of service: consulting & expertise, project leadership & management, and operational support.
QUANTITATIVE FINANCE
RISK, COMPLIANCE, AND REGULATORY AFFAIRS
OPERATIONS AND FINANCE
TRANSFORMATION AND ORGANIZATION
IT AND INFORMATION SYSTEMS
A few client testimonials
BNP Paribas, Crédit Agricole, Natixis, HSBC, Société Générale… all of them place their trust in us, both in France and internationally, and rely on the expertise of our capital markets consultants.
Interested in an adventure in Lyon?
Join the Quanteam teams in the Auvergne-Rhône-Alpes region
Located in Lyon’s historic district, within a coworking space, the QUANTEAM Lyon teams welcome new employees from around the world to a collaborative work environment. From after-work events to training and coaching, our teams support you from day one and help advance your career with our most prestigious regional clients.
Here's what they have to say
What if our consultants in Lyon shared their experiences at QUANTEAM with you? Change your life, move to a new region, and join the pure-play consulting firm specializing in finance and banking in Lyon. Our experts are waiting for you.
Giving everyone a chance is part of our firm’s DNA
Frédéric, IT Consultant in the IT & Information Systems Practice
A former civil servant and graduate of Sciences Po Grenoble, I joined the Rainbow Partners and Quanteam group in 2023, after more than 30 years in the civil service in IT project management roles. I wanted to transition into a consulting career and join the private sector to further develop certain technical skills. I had an initial meeting with the partners in Lyon in 2022, and we had a good mutual rapport. But I was waiting for a challenging assignment that would precisely align with my goal of building my skills, and this assignment was offered to me in the banking sector in early 2023. What I appreciate about Lyon is the diversity and approachability the firm demonstrates. Despite my unconventional background and seniority, they placed their trust in me and knew how to leverage my experience.
A great meeting, the selection of assignments, and a relationship built on trust
Laurent, Project Manager in the IT & Information Systems Practice
With 35 years of experience as a developer, then as an analyst, trainer, project manager, and team leader, I decided to make a fresh start in 2001 and leave the Paris region to reconnect with my Burgundian roots and improve my quality of life. Before joining the Rainbow Partners group in Lyon and working with one of its clients in the banking sector, I managed several IT projects, notably at a B2B software publisher.
What prompted me to join Rainbow’s Lyon office? A meeting with the partners (Kévin and Julien) that built a relationship of trust—and that made all the difference. Since my arrival in the spring of 2023, I have seen a genuine commitment to helping consultants grow within Rainbow Partners, opportunities for functional mobility, and, above all, a great deal of freedom in choosing assignments and the autonomy granted to consultants.
From Lisbon to Lyon, I requested a transfer to balance my personal life with my career
Vânia, Senior Project Manager at Quanteam Portugal – based in Lisbon since 2017
After living in Portugal for eight years—where I joined Quanteam in 2024 as a senior project manager at KLX (a subsidiary of the Crédit Agricole Group)—I decided to return to France for personal and family reasons.
I really appreciated the empathy shown by the management team at Quanteam Portugal (Guillaume) and the highly collaborative mindset of the team in Lyon (Julien), who went out of their way to facilitate my relocation request.
I was able to make a quick and smooth transition to Lyon while continuing my career at the firm. Quanteam adapted to my situation: I was hired based on my qualifications in Lyon, my seniority was preserved, and I received personalized support—both personal and administrative. This was a real relief when moving to a new country—even as a French citizen, returning to France after several years in Portugal is always complicated.
I’m thrilled to join the Lyon team and embark on this new adventure at Quanteam, now based in France.
Find us
in Lyon
Our address
184 Cours Lafayette
69003 Lyon
Let's stay in touch
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The QUANTEAM team in Lyon

Julien MANSEAU
Our international offices
CASABLANCA
MOROCCO
11, Attawfik Sidi Maarouf Housing Development
21092, Casablanca
Contact us
- QuanteamFRANCE Offices
- QuanteamEurope Offices
- Quanteam Officesin North America
- Quanteam Officesin North Africa
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CASABLANCA
MOROCCO
Learn more
11, Attawfik Sidi Maarouf Housing Development
21092, Casablanca
Contact us - QuanteamAsia Offices
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