Mark Thomas net worth
Quick answer
Mark Thomas's estimated net worth is $25.0M (range $17.5M – $37.5M) as of 2026. Mark Thomas is Founder at Sequin. Sequin valuation.
Mark Thomas is Founder at Sequin (YC S21). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: United States of America
- Industries: B2B
- Team size: 2
- Website: https://sequinai.com
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...
FAQ: Mark Thomas net worth and Sequin valuation
What is Mark Thomas's net worth?
Mark Thomas's estimated net worth is $25.0M (range $17.5M – $37.5M) as of 2026. Mark Thomas is Founder at Sequin. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Sequin valuation?
Sequin's estimated valuation on Entrepreneurial Check is $50.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Mark Thomas's role?
Mark Thomas is Founder at Sequin, a Y Combinator-backed startup (batch S21).