Julien Brissonneau Net Worth (Estimated)

Who is Julien Brissonneau?

Julien Brissonneau is a co-founder of Ledger Investing, focused on innovating in the insurance sector.

Highlights:

• University of California, Berkeley
• Y Combinator
• Ledger Investing

About Ledger Investing

Ledger Investing provides an exciting opportunity for asset managers, pension funds, hedge funds, family offices and other institutions interested in earning a great return through insurance investing.

The company deploys proprietary software and data analytics covering many types of insurance risk portfolios. The technology enables insurers to securitize risk more efficiently while providing investors, asset...

Model inputs

• Stage: Series B
• Valuation tier: raise-10x
• Funding input: reported raise $75.0M
• Valuation note: YC W17 ledgerinvesting.com insurance securitization. Leftover unsourced $90M is invented (near seed+A+B lifetime). Lock the published $75M Series B only.
• Research as-of: 2026-09-14
• Funding source: https://www.ledgerinvesting.com/news/ledger-investing-raises-75-million-in-series-b-led-by-westcap

FAQ: Julien Brissonneau net worth and Ledger Investing valuation

What is Julien Brissonneau's net worth?

Julien Brissonneau's estimated net worth / paper wealth is $31.9M (range $22.3M–$47.8M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Julien Brissonneau net worth

Julien Brissonneau's estimated net worth / paper wealth is $31.9M (range $22.3M–$47.8M) as of 2026. This Julien Brissonneau net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Julien Brissonneau worth?

Julien Brissonneau's estimated net worth / paper wealth is $31.9M (range $22.3M–$47.8M) as of 2026. How much Julien Brissonneau is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Julien Brissonneau?

Julien Brissonneau's estimated net worth / paper wealth is $31.9M (range $22.3M–$47.8M) as of 2026. “How rich is Julien Brissonneau” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Julien Brissonneau fortune

Julien Brissonneau's estimated net worth / paper wealth is $31.9M (range $22.3M–$47.8M) as of 2026. This Julien Brissonneau fortune figure is estimated paper wealth only, not a verified statement of assets.

Julien Brissonneau equity value

Julien Brissonneau's estimated net worth / paper wealth is $31.9M (range $22.3M–$47.8M) as of 2026. Julien Brissonneau equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Ledger Investing valuation?

Ledger Investing's estimated valuation on Entrepreneurial Check is $750.0M. Independent model output, not a verified appraisal or official mark.

What is Ledger Investing post-money valuation?

Ledger Investing's estimated valuation on Entrepreneurial Check is $750.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Ledger Investing funding?

Ledger Investing funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Ledger Investing raised is not a complete cap table — figures are estimates only.

How much did Ledger Investing raise?

How much Ledger Investing raised, when disclosed, informs the estimated Ledger Investing valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Ledger Investing raise?

How much money Ledger Investing raised, when a public figure is available, is a model input for the estimated Ledger Investing valuation on this profile. Estimates only — not a complete cap table.

What is Ledger Investing series funding?

Ledger Investing series funding, when a public raise is disclosed, informs the estimated Ledger Investing valuation here. Not a complete financing history.

What company is Julien Brissonneau building?

Julien Brissonneau is CSO at Ledger Investing, a Y Combinator-backed startup (batch W17).

What does Ledger Investing do?

Ledger Investing — Marketplace for insurance securitization.

What YC batch is Julien Brissonneau from?

Julien Brissonneau is associated with Y Combinator batch W17.

Where did Julien Brissonneau go to school?

Public profiles associate Julien Brissonneau with Master's in Computer Science from University of California, Berkeley.

What other companies is Julien Brissonneau connected to?

Public associations for Julien Brissonneau include Y Combinator.

Where is Julien Brissonneau based?

Public directory data lists Julien Brissonneau's region as United States of America.

What industry is Julien Brissonneau in?

Julien Brissonneau is listed under Fintech, Insurance.

How big is Ledger Investing?

Public data lists Ledger Investing's team size as 85.

What else is notable about Julien Brissonneau?

University of California, Berkeley.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.