Mark Thomas Net Worth (Estimated)

Who is Mark Thomas?

Mark Thomas is a founder at Sequin, a company that participated in Y Combinator's Summer 2021 cohort.

Highlights:

• Y Combinator S21
• Sequin

About Sequin

Sequin AI is building compliance-first AI voice agents to automate human agent intensive collections calls for consumer lenders and servicers.

CEO and Co-founder Vrinda Gupta, former Visa product leader who built the Chase Sapphire Reserve credit card and ran audits for top 10 issuers, teamed up with CTO and Co-founder Mark Thomas, former PayPal engineering leader, to bring world-class technology to consumer...

Model inputs

• Stage: seed
• Valuation tier: raise-10x
• Funding input: reported raise $5.0M
• Valuation note: Replace leftover $5.7M lifetime scrape. Lock the last published priced primary, the $5M seed. Do not lock $5.7M total or confuse with sequin.io data sync.
• Research as-of: 2026-09-14
• Funding source: https://globalventuring.com/corporate/daily-deal-round-up-september-20-2021/

FAQ: Mark Thomas net worth and Sequin valuation

What is Mark Thomas's net worth?

Mark Thomas's estimated net worth / paper wealth is $25.0M (range $17.5M–$37.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Mark Thomas net worth

Mark Thomas's estimated net worth / paper wealth is $25.0M (range $17.5M–$37.5M) as of 2026. This Mark Thomas net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Mark Thomas worth?

Mark Thomas's estimated net worth / paper wealth is $25.0M (range $17.5M–$37.5M) as of 2026. How much Mark Thomas is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Mark Thomas?

Mark Thomas's estimated net worth / paper wealth is $25.0M (range $17.5M–$37.5M) as of 2026. “How rich is Mark Thomas” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Mark Thomas fortune

Mark Thomas's estimated net worth / paper wealth is $25.0M (range $17.5M–$37.5M) as of 2026. This Mark Thomas fortune figure is estimated paper wealth only, not a verified statement of assets.

Mark Thomas equity value

Mark Thomas's estimated net worth / paper wealth is $25.0M (range $17.5M–$37.5M) as of 2026. Mark Thomas equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Sequin valuation?

Sequin's estimated valuation on Entrepreneurial Check is $50.0M. Independent model output, not a verified appraisal or official mark.

What is Sequin post-money valuation?

Sequin's estimated valuation on Entrepreneurial Check is $50.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Sequin funding?

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

How much did Sequin raise?

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

How much money did Sequin raise?

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

What is Sequin series funding?

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

What company is Mark Thomas building?

Mark Thomas is Founder at Sequin, a Y Combinator-backed startup (batch S21).

What does Sequin do?

Sequin — Sequin is building AI Voice Agents to automate collections calls for…

What YC batch is Mark Thomas from?

Mark Thomas is associated with Y Combinator batch S21.

Where is Mark Thomas based?

Public directory data lists Mark Thomas's region as United States of America.

What industry is Mark Thomas in?

Mark Thomas is listed under B2B.

How big is Sequin?

Public data lists Sequin's team size as 2.

What else is notable about Mark Thomas?

Y Combinator S21.

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.