Built Around Every Client

What We Do

Finance advisory, Crafted

Strategic M&A

Financial Sponsors & LBO

Capital Advisory

Strategic Advisory

Not process-driven. Client-driven.

Gimar & Co is an elite, independent investment bank rooted in the tradition of Parisian Haute Finance. Founded in 1999 by Christian Giacomotto (art collector, former President of Groupe CIC, and a longstanding partner of the Louvre and the Louvre Abu Dhabi), we bring to every mandate the same instinct that distinguishes a great collector: the capacity to recognize value that others have not yet seen.

Today, the firm is led by Stéphane Olmi, who shaped the earliest transactions of LVMH alongside Bernard Arnault and later served at Lazard, and François Barthélémy, former asset manager CEO and blockchain entrepreneur. We do not run processes. We compose each mandate from scratch: around the client, around the moment, around the desired outcome.

Gimar & Co By The Numbers

Years
0
Transactions
0 +
10m-2bn

Deal Size Range (€)

Our Specialization

Sectors Coverage

FINANCIAL INSTITUTIONS (FIG) & REGULATED PROFESSIONS

MARKET INFRASTRUCTURE & BLOCKCHAIN

FINTECH, DATA/AI & DIGITAL PLATFORMS

STRATEGIC INDUSTRIES (DEFENSE & NUCLEAR)

Our approach

Not Process-Driven, Client-Driven

Most advisory firms begin with a process and place the client inside it. We begin with the client and construct everything around them: the structure, the strategy, the execution. Each mandate is a one-of-a-kind assignment, crafted for the situation in front of us.

This is what we mean by sur-mesure. In haute couture, the pattern is cut for the body in front of you. We extend the same courtesy to every transaction we touch, from first conversation to final signature.

Our Experience

Recent projects

Beyond Numbers

Our Commitment to Art

An Entrepreneurial House.

We are structured around quality, not throughput: of thought, of advice, of the people who deliver it. If you want to work on fewer, better things alongside people who take both the craft and the ideas behind it seriously, this is where that instinct finds its home.

Latest News

Strategic Businesses

Building International Growth Platforms in Advanced Imaging and Detection Technologies

24 Jul 2026

Financial Institutions

From Acquisition to Exit: Creating Long-Term Value for Regulated Financial Institutions

24 Jul 2026

Financial Institutions, Market Infrastructures & blockchain

Vermeg & the Central Bank of U.A.E

24 Jul 2026