Aldebaran Global Advisors is a boutique advisory firm helping founders from the venture capital world all the way to IPO and public markets. 

We offer strategic and fundraising services to founders to accelerate their growth.

At early-stage, we help founders be "investor-ready" and secure the capital required to deliver their vision. We advise and stand by our clients throughout the process, providing fresh perspective at every step. We also leverage our international investor network (Venture Capital funds, Family Offices, Private Equity funds, Asset Managers) to identify the right partners for our clients.

For IPO candidates, we provide our expertise to entrepreneurs and strategic shareholders, empowering them to make informed decisions as part of the listing process. 

Aldebaran Global Advisors is an accredited Listing Sponsor by Euronext Paris.

Our team has more than 75 years of experience, completing over 180 deals.

“Luck is when preparation meets opportunity”

 – Seneca

Independence

At the core of what we do. Being entrepreneurs ourselves help us better serve our partners in full independence.

Innovation

You innovate. We innovate as well! When there is a will, there is a way. We custom strategies to your needs based on our deep capital markets experience.

Trust

We are building long term-partnerships. The human factor is essential to us.

Ambition

Our goal is to help you reach your objectives and realize your growth ambitions. #interestalignment

Nathanael Mauclair

Managing Partner

Msc in Finance

25 years of unparalleled experience gained at the heart of leading stock exchanges in the US and Europe.

During his career, Nathanael was involved in over 90 listings originating from 15 different countries.

After attracting numerous French companies on Euronext Paris, Nathanael developed a value proposition to attract foreign companies on Euronext markets. He advised several US companies (private or public) on their capital markets strategy in Europe, including SuccessFactors, BioAmber, Core Laboratories, Knight Capital Group or Vale.

Nathanael worked closely with the venture capital community in Europe to offer an exit opportunity for Life Sciences or Technology funds.

He holds an Msc in Finance from Birmingham University and Clermont-Ferrand Business School.

Thomas Le Doeuff

Managing Partner

MBA

15 years supporting companies in accessing the capital markets at Euronext and the New York Stock Exchange.

Thomas advised top executives at small, mid and large organizations on design and execution of their capital markets strategy, including stock market listing, IPO readiness, private capital raising, index inclusion, mergers or delisting.

Thomas managed several US listings of EMEA companies representing $10bn+ in additional market capitalization on the New York Stock Exchange. While working for Euronext, he was involved in the listing process of more than 30 companies on Euronext, Euronext Growth and Euronext Access.

Thomas holds a Masters in Management from ICN Business School and an MBA from the London Business School.

Sam Van

Partner

MBA

With his extensive background in financial services and broker dealer regulatory compliance experience, Sam successfully listed 46 international companies on the New York Stock Exchange (NYSE) and Euronext.

Sam counseled public companies’ CEO, CFO and COO on crisis management, market conditions, investor perceptions and shareholder concerns that impact stock trading patterns.

Sam has deep knowledge about US capital markets and emerging capital markets throughout Asia. Sam delivers critical advice regarding deal structures, valuation thesis, investment offerings (Private and Public), product due diligence, suitability (KYC), and marketing materials.

He held several positions at the NYSE, FINRA and he is board member of the Asian Financial Society.

Seiko Kawasaki

Partner

CPA

Seiko has an in-depth knowledge of global financial services industry and has expertise in risk management, regulatory reporting and compliance-related projects with literacy on the most recent framework of new regulatory guidance in the last 20 years.

She started her career at Kleinwort Benson in equity research, and developed further analytical skills at Salomon Brothers, and Tiger Management. She shifted her career focus to the primary capital market to help corporate clients at KPMG, New York Stock Exchange (NYSE), and Japanese major financial institution.

She is a member of AICPA, certified with IFRS program and Forensic Accounting and Internal Control Manager & Securities Sales Representative (Level I & II), authorized by the Japan Securities Dealers Association (JSDA). She received her MA from New York University.