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Sean Li estimated net worth profile

Sean Li net worth

Sean Li Net Worth 2026 (Estimated) · CSO at Prelim · YC S17
est. wealth $5.6M ChineseAsian

Quick answer

Sean Li's estimated net worth is $5.6M (range $3.92M – $8.4M) as of 2026. Sean Li is CSO at Prelim. Prelim valuation.

Sean Li is CSO at Prelim (YC S17). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameSean Li
RoleCSO
CompanyPrelim
YC batchS17
Est. company val$80.0M
Assumed ownership7%
Est. paper wealth / net worth$5.6M
$3.92M – $8.4M
  • Company status: Active
  • Background: Chinese, Asian
  • Education: University of Toronto
  • Region: Singapore
  • Industries: Fintech
  • Team size: 49
  • Website: https://prelim.com/

Who is Sean Li?

Sean Li is a co-founder of Prelim, a Y Combinator startup from the S17 batch, focused on improving the home buying process.

Highlights:

  • University of Toronto
  • Y Combinator S17
  • Formerly at Prelim

Background

ChineseAsian

Heritage labels inferred from name patterns only — not verified. Heritage/background labels may be inferred and are not verified identity documents.

About Prelim

At Prelim, we are on a mission to revolutionize the way financial institutions onboard new customers. We believe that the customer onboarding process should be fast, efficient, and user-friendly. As a member of our team, you will have the opportunity to work with cutting-edge technology and make a real impact on the financial industry.

Our platform allows banks and financial institutions to digitize their...

FAQ: Sean Li net worth and Prelim valuation

What is Sean Li's net worth?

Sean Li's estimated net worth is $5.6M (range $3.92M – $8.4M) as of 2026. Sean Li is CSO at Prelim. 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 Prelim valuation?

Prelim's estimated valuation on Entrepreneurial Check is $80.0M. 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 Sean Li's role?

Sean Li is CSO at Prelim, a Y Combinator-backed startup (batch S17).