EntrepreneurialCheck
Dan Siroker estimated net worth profile

Dan Siroker Net Worth (Estimated)

CEO at Optimizely · YC W18, W10

est. wealth $20.0M American

Quick answer

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026.

Dan Siroker is CEO at Optimizely (YC W18, W10). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameDan Siroker
RoleCEO
CompanyOptimizely
YC batchW18, W10
Est. company val$20.0M
Assumed ownership100%
Est. paper wealth / net worth$20.0M
$14.0M – $30.0M
  • Company status: Active
  • Background: American
  • Education: Bachelor of Science in Computer Science with Honors from Stanford University (2001-2005).
  • Region: United States of America
  • Industries: Healthcare, Therapeutics, B2B, Engineering, Product and Design
  • Team size: 1
  • Website: https://mindemulation.org/

Who is Dan Siroker?

Dan Siroker is the co-founder of Optimizely, a company focused on A/B testing, and currently the CEO and co-founder of Limitless AI (formerly Rewind AI), which aims to enhance human memory through AI technology. He previously served as the Director of Analytics for the Obama...

Highlights:

  • Graduated with Honors from Stanford University with a B.S. in Computer Science.
  • Director of Analytics for the Obama Presidential Campaign.
  • Named to Forbes' 30 under 30 list in 2012.

Background

American

His parents were European immigrants who settled in California. Heritage/background labels may be inferred and are not verified identity documents.

About Optimizely

Optimizely is a Y Combinator-backed startup (batch W18, W10). A detailed public company description was not available in the YC directory data used here.

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources [scale: scrape amount with no URL is not a priced primary]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Dan Siroker net worth and Optimizely valuation

What is Dan Siroker's net worth?

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Dan Siroker net worth

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. This Dan Siroker net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Dan Siroker worth?

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. How much Dan Siroker is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Dan Siroker?

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. “How rich is Dan Siroker” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Dan Siroker fortune

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. This Dan Siroker fortune figure is estimated paper wealth only, not a verified statement of assets.

Dan Siroker equity value

Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. Dan Siroker equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Optimizely valuation?

Optimizely's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Optimizely post-money valuation?

Optimizely's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Optimizely CEO net worth?

Dan Siroker is listed as CEO at Optimizely. Dan Siroker's estimated net worth / paper wealth is $20.0M (range $14.0M–$30.0M) as of 2026. This Optimizely CEO net worth figure is an independent paper-wealth estimate, not verified net worth.

What is Optimizely funding?

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

How much did Optimizely raise?

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

How much money did Optimizely raise?

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

What is Optimizely series funding?

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

What company is Dan Siroker building?

Dan Siroker is CEO at Optimizely, a Y Combinator-backed startup (batch W18, W10).

What YC batch is Dan Siroker from?

Dan Siroker is associated with Y Combinator batch W18, W10.

Where did Dan Siroker go to school?

Public profiles associate Dan Siroker with Bachelor of Science in Computer Science with Honors from Stanford University (2001-2005)..

What other companies is Dan Siroker connected to?

Public associations for Dan Siroker include Sentiment Solutions, Google, Obama for America, CarrotSticks.

Where is Dan Siroker based?

Public directory data lists Dan Siroker's region as United States of America.

What industry is Dan Siroker in?

Dan Siroker is listed under Healthcare, Therapeutics, B2B.

How big is Optimizely?

Public data lists Optimizely's team size as 1.

What is Dan Siroker's background?

Publicly described labels for Dan Siroker: American.

What else is notable about Dan Siroker?

Graduated with Honors from Stanford University with a B.S. in Computer Science.

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.