EntrepreneurialCheck
Jonathan van Wersch estimated net worth profile

Jonathan van Wersch net worth

Jonathan van Wersch Net Worth 2026 (Estimated) · CTO at Phases · YC S25
est. wealth $5.0M

Quick answer

Jonathan van Wersch's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Jonathan van Wersch is CTO at Phases. Phases valuation.

Jonathan van Wersch is CTO at Phases (YC S25). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJonathan van Wersch
RoleCTO
CompanyPhases
YC batchS25
Est. company val$20.0M
Assumed ownership25%
Est. paper wealth / net worth$5.0M
$3.5M – $7.5M
  • Company status: Active
  • Region: United Kingdom
  • Industries: Healthcare, Healthcare IT
  • Team size: 3
  • Website: https://phases.ai

Who is Jonathan van Wersch?

Jonathan van Wersch is a founder at Phases, a startup in Y Combinator's Summer 2025 batch.

About Phases

Phases deploys AI agents to oversee clinical trials, improving operational performance, data quality, and audit readiness by identifying risks and taking actions autonomously to solve issues.

FAQ: Jonathan van Wersch net worth and Phases valuation

What is Jonathan van Wersch's net worth?

Jonathan van Wersch's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Jonathan van Wersch is CTO at Phases. 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 Phases valuation?

Phases's estimated valuation on Entrepreneurial Check is $20.0M. 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 Jonathan van Wersch's role?

Jonathan van Wersch is CTO at Phases, a Y Combinator-backed startup (batch S25).