
The team
An international team of experts
Our team, based in France and the United States, brings together experts in finance, taxation, HR, and accounting. Multilingual and international, it supports our clients in French, English, Spanish, and Mandarin, providing seamless, tailor-made support on both sides of the Atlantic.

Baptiste Laffond

CEO Lisan Finance
EXPERTISE
Baptiste Laffond is the CEO of Lisan Finance. A graduate of ICN Business School and Roger Williams University, he joined the company in 2009 and quickly rose through the ranks thanks to his financial expertise and strategic acumen.

Chloé Denis

Senior Financial Controller
EXPERTISE
Chloé Denis structures companies financial performance using tailor-made tools. She optimizes cash flow, working capital, cash flow, and financing, and supports complex operations such as fundraising and due diligence.

David Hamelin

External CFO
EXPERTISE
David Hamelin supports fast-growing companies (high-tech, SaaS, deep tech, services) as an outsourced CFO. Working closely with their teams, he puts his expertise at the service of their development with a hands-on, performance-oriented approach.

Allan Potiron

Senior Financial Controller
EXPERTISE
Allan Potiron is a financial consultant at Lisan Finance, where he assists French and American tech companies in structuring their finance functions, developing P&L statements, and implementing effective reporting systems.

Camille Krawiec

Financial controller
EXPERTISE
Camille Krawiec helps companies manage their financial performance by creating customized tools. She supports CFOs, manages client and accountant relationships, and participates in the implementation of effective processes.

Richard Le Piouffle

External CFO
EXPERTISE
Richard Le Piouffle is an outsourced CFO, primarily in international environments. He supports his clients on financial, operational, and strategic issues with a structured and pragmatic vision tailored to their development.

Clément Lucas

External CFO
EXPERTISE
Clément Lucas supports a portfolio of start-ups and scale-ups, supervises French clients, and provides assistance with complex technical issues. He also oversees internal developments, including tool improvements, process optimization, and digitization.

Colin Mandier

External CFO
EXPERTISE
Colin Mandier assists executives in implementing appropriate financial tools. He oversees all functions of an outsourced finance department, from taxation to accounting and reporting.

Henri Vedel

External CFO
EXPERTISE
Henri Vedel supports complex or innovative projects that require advanced financial modeling. He supervises teams, manages client relations, and oversees the production of financial statements.

Fabienne Petereau

Office Manager / HR Consultant
EXPERTISE
Fabienne Petereau oversees the firm's administrative, financial, and HR organization, as well as coordinating internal events. As the CEO's right-hand woman, she also provides personal assistance and supports certain clients with outsourced HR management.

Irene Garcia

HR Consultant
EXPERTISE
Irene Garcia, HR Consultant at Lisan Finance, designs and implements HR strategies aligned with objectives and compliance. She manages payroll, benefits, HR processes, and related technology tools.

Kathleen Kuo

HR Consultant
EXPERTISE
Kathleen Kuo, an HR consultant in California, assists clients with payroll, benefits, compliance, and reporting, working across the entire employee lifecycle.

Valentin Petillot

External CFO
EXPERTISE
Valentin Pétillot, outsourced CFO at Lisan Finance in New York, oversees the financial operations of a portfolio of clients, from monthly management to forecasts, business plans, and business-oriented reporting.
EXPERTISE
Claire Vaillant, an outsourced CFO, assists French startups in establishing themselves in the United States in the areas of finance, tax, legal, and HR. She ensures compliance between the two countries and oversees mandatory reporting.

Charlotte Walsh

Senior Accountant
EXPERTISE
Charlotte Walsh is a consultant at Lisan Finance. She assists a portfolio of French and American clients with a variety of issues, including accounting, reporting, taxation, human resources, legal matters, and administrative management.

Karl Luneau

Financial controller
EXPERTISE
Karl Luneau is Financial Controller at Lisan Finance. A graduate of EDHEC Business School, he supports the firm's development in the United States from the New York office.
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