Mark Feldner Net Worth (Estimated)

Who is Mark Feldner?

Mark Feldner is a founder known for his work with Crimson and has been involved in various projects related to technology and education.

Highlights:

• Crimson
• Y Combinator

About Crimson

Crimson is the case intelligence platform for complex litigation. We help litigators build a complete picture of each case – every argument, entity and event understood in context – and support them with analysis, drafting and case management across the lifecycle of the dispute.

Model inputs

• Stage: seed
• Valuation tier: raise-10x
• Funding input: reported raise $2.5M
• Valuation note: YC X25 litigation AI. Current unsourced $2.5M matches trade press (company press URL 409s). Lock the seed, not a later invented mark.
• Research as-of: 2026-09-14
• Funding source: https://legaltechnology.com/crimson-raises-2-5m-seed-opens-new-york-office-leans-hard-on-the-litigation-native-pitch/

FAQ: Mark Feldner net worth and Crimson valuation

What is Mark Feldner's net worth?

Mark Feldner's estimated net worth / paper wealth is $12.5M (range $8.8M–$18.8M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Mark Feldner net worth

Mark Feldner's estimated net worth / paper wealth is $12.5M (range $8.8M–$18.8M) as of 2026. This Mark Feldner net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Mark Feldner worth?

Mark Feldner's estimated net worth / paper wealth is $12.5M (range $8.8M–$18.8M) as of 2026. How much Mark Feldner is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Mark Feldner?

Mark Feldner's estimated net worth / paper wealth is $12.5M (range $8.8M–$18.8M) as of 2026. “How rich is Mark Feldner” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Mark Feldner fortune

Mark Feldner's estimated net worth / paper wealth is $12.5M (range $8.8M–$18.8M) as of 2026. This Mark Feldner fortune figure is estimated paper wealth only, not a verified statement of assets.

Mark Feldner equity value

Mark Feldner's estimated net worth / paper wealth is $12.5M (range $8.8M–$18.8M) as of 2026. Mark Feldner equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Crimson valuation?

Crimson's estimated valuation on Entrepreneurial Check is $25.0M. Independent model output, not a verified appraisal or official mark.

What is Crimson post-money valuation?

Crimson's estimated valuation on Entrepreneurial Check is $25.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Crimson funding?

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

How much did Crimson raise?

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

How much money did Crimson raise?

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

What is Crimson series funding?

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

What company is Mark Feldner building?

Mark Feldner is Founder at Crimson, a Y Combinator-backed startup (batch P25).

What does Crimson do?

Crimson — The AI Associate for Litigation Lawyers

What YC batch is Mark Feldner from?

Mark Feldner is associated with Y Combinator batch P25.

Where is Mark Feldner based?

Public directory data lists Mark Feldner's region as United Kingdom.

What industry is Mark Feldner in?

Mark Feldner is listed under B2B, Legal.

How big is Crimson?

Public data lists Crimson's team size as 6.

What else is notable about Mark Feldner?

Crimson.

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.