Sergio Regueira Net Worth (Estimated)

Who is Sergio Regueira?

Sergio Regueira is a founder at Arengu, a Y Combinator company from the Summer 2021 batch.

Highlights:

• Y Combinator S21
• Arengu

About Arengu

Arengu allows developers to build frictionless signup flows in minutes. Large companies like Airbnb, Uber or Revolut, dedicate a full engineering team to build and optimize their signup flows. Most companies cannot dedicate these resources, and Arengu helps them deliver an optimized signup flow that boosts conversion rates by 20-30%.

Model inputs

• Stage: acquired
• Valuation tier: fallback-acquired
• Valuation note: no_discovery_sources [scale: acquired/inactive raise amount not used as 10× input]
• Research as-of: 2026-08-04
• Funding input: no public raise amount found; stage fallback valuation

FAQ: Sergio Regueira net worth and Arengu valuation

What is Sergio Regueira's net worth?

Sergio Regueira's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Sergio Regueira net worth

Sergio Regueira's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Sergio Regueira net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Sergio Regueira worth?

Sergio Regueira's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. How much Sergio Regueira is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Sergio Regueira?

Sergio Regueira's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. “How rich is Sergio Regueira” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Sergio Regueira fortune

Sergio Regueira's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Sergio Regueira fortune figure is estimated paper wealth only, not a verified statement of assets.

Sergio Regueira equity value

Sergio Regueira's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Sergio Regueira equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Arengu valuation?

Arengu's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.

What is Arengu post-money valuation?

Arengu's estimated valuation on Entrepreneurial Check is $100.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Arengu funding?

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

How much did Arengu raise?

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

How much money did Arengu raise?

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

What is Arengu series funding?

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

What company is Sergio Regueira building?

Sergio Regueira is Founder at Arengu, a Y Combinator-backed startup (batch S21).

What does Arengu do?

Arengu — Build frictionless signup flows in minutes

What YC batch is Sergio Regueira from?

Sergio Regueira is associated with Y Combinator batch S21.

Where is Sergio Regueira based?

Public directory data lists Sergio Regueira's region as Spain.

What industry is Sergio Regueira in?

Sergio Regueira is listed under B2B.

How big is Arengu?

Public data lists Arengu's team size as 10.

What is Arengu's status?

Arengu is listed as Acquired in public company data.

What else is notable about Sergio Regueira?

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.