EntrepreneurialCheck
Johan Kers estimated net worth profile

Johan Kers net worth

Johan Kers Net Worth 2026 (Estimated) · Founder at Birch Biosciences · YC S22
est. wealth $10.0M

Quick answer

Johan Kers's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Johan Kers is Founder at Birch Biosciences. Birch Biosciences valuation.

Johan Kers is Founder at Birch Biosciences (YC S22). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJohan Kers
RoleFounder
CompanyBirch Biosciences
YC batchS22
Est. company val$20.0M
Assumed ownership50%
Est. paper wealth / net worth$10.0M
$7.0M – $15.0M

Who is Johan Kers?

Johan Kers is a founder at Birch Biosciences, which participated in Y Combinator's Summer 2022 batch.

Highlights:

  • Y Combinator S22
  • Birch Biosciences

About Birch Biosciences

Birch Biosciences engineers enzymes for plastic recycling using synthetic biology and machine learning. Our enzymes function as high performance “molecular scissors” that efficiently break down plastic polymers into chemical building blocks that can be used to manufacture high quality recycled plastic products. Today, plastic manufacturing is unsustainable and a major driver of climate change. Birch...

FAQ: Johan Kers net worth and Birch Biosciences valuation

What is Johan Kers's net worth?

Johan Kers's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Johan Kers is Founder at Birch Biosciences. 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 Birch Biosciences valuation?

Birch Biosciences'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 Johan Kers's role?

Johan Kers is Founder at Birch Biosciences, a Y Combinator-backed startup (batch S22).