EntrepreneurialCheck
João de Paula estimated net worth profile

João de Paula Net Worth (Estimated)

Founder at Mesmer · YC P25, S13

est. wealth $6.7M Brazilian

Quick answer

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026.

João de Paula is Founder at Mesmer (YC P25, S13). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJoão de Paula
RoleFounder
CompanyMesmer
YC batchP25, S13
Est. company val$20.0M
Assumed ownership33%
Est. paper wealth / net worth$6.7M
$4.7M – $10.0M
  • Company status: Active
  • Background: Brazilian
  • Education: Stanford University
  • Region: Germany
  • Industries: B2B, Engineering, Product and Design, Consumer, Apparel and Cosmetics
  • Team size: 7
  • Website: https://mesmer.co

Who is João de Paula?

João de Paula is a co-founder of Mesmer, a company involved in AR technology.

Highlights:

  • Stanford University
  • Uber
  • Microsoft

Background

Brazilian

None Heritage/background labels may be inferred and are not verified identity documents.

About Mesmer

Mesmer is the operating system for agentic engineering teams.

A few engineering teams are accelerating at breakneck speed, while most are stuck with incremental gains. Mesmer exists so that gap doesn't come down to who gets lucky with their AI experiments.

We help founders and CTOs turn agents into real leverage across their organization: faster delivery, better quality, less bureaucracy, and a clear view of...

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources [scale: $500k-class amount looked like a YC check, not a published seed]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: João de Paula net worth and Mesmer valuation

What is João de Paula's net worth?

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

João de Paula net worth

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. This João de Paula net worth figure is estimated paper wealth, not a verified statement of assets.

How much is João de Paula worth?

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. How much João de Paula is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is João de Paula?

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. “How rich is João de Paula” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

João de Paula fortune

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. This João de Paula fortune figure is estimated paper wealth only, not a verified statement of assets.

João de Paula equity value

João de Paula's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. João de Paula equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Mesmer valuation?

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

What is Mesmer post-money valuation?

Mesmer'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 Mesmer funding?

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

How much did Mesmer raise?

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

How much money did Mesmer raise?

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

What is Mesmer series funding?

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

What company is João de Paula building?

João de Paula is Founder at Mesmer, a Y Combinator-backed startup (batch P25, S13).

What does Mesmer do?

Mesmer — The operating system for the 100x Engineering Team

What YC batch is João de Paula from?

João de Paula is associated with Y Combinator batch P25, S13.

Where did João de Paula go to school?

Public profiles associate João de Paula with Stanford University.

What other companies is João de Paula connected to?

Public associations for João de Paula include Uber, Microsoft.

Where is João de Paula based?

Public directory data lists João de Paula's region as Germany.

What industry is João de Paula in?

João de Paula is listed under B2B, Engineering, Product and Design, Consumer.

How big is Mesmer?

Public data lists Mesmer's team size as 7.

What is João de Paula's background?

Publicly described labels for João de Paula: Brazilian.

What else is notable about João de Paula?

Stanford University.

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.