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Kubi Mensah estimated net worth profile

Kubi Mensah net worth

Kubi Mensah Net Worth 2026 (Estimated) · Founder at Sphere Secure Workspace · YC S15
est. wealth $5.0M Ghanaian/West AfricanGhanaianWestAfrican

Quick answer

Kubi Mensah's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Kubi Mensah is Founder at Sphere Secure Workspace. Sphere Secure Workspace valuation.

Kubi Mensah is Founder at Sphere Secure Workspace (YC S15). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameKubi Mensah
RoleFounder
CompanySphere Secure Workspace
YC batchS15
Est. company val$100.0M
Assumed ownership5%
Est. paper wealth / net worth$5.0M
$3.5M – $7.5M
  • Company status: Acquired
  • Background: Ghanaian/West African, Ghanaian, West, African
  • Education: University of California, Berkeley
  • Region: United Kingdom
  • Industries: B2B, Security
  • Team size: 2
  • Website: http://sphere.works

Who is Kubi Mensah?

Kubi Mensah is a founder involved in the Y Combinator startup Sphere Secure Workspace, participating in the Summer 2015 batch.

Highlights:

  • University of California, Berkeley
  • Y Combinator S15
  • Worked on secure collaborative tools

Background

Ghanaian/West AfricanGhanaianWestAfrican

Heritage labels inferred from name patterns only — not verified. Heritage/background labels may be inferred and are not verified identity documents.

About Sphere Secure Workspace

Sphere Secure Workspace

For a product demonstration, or for any other enquiries please contact at [email protected]

FAQ: Kubi Mensah net worth and Sphere Secure Workspace valuation

What is Kubi Mensah's net worth?

Kubi Mensah's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Kubi Mensah is Founder at Sphere Secure Workspace. 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 Sphere Secure Workspace valuation?

Sphere Secure Workspace's estimated valuation on Entrepreneurial Check is $100.0M. 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 Kubi Mensah's role?

Kubi Mensah is Founder at Sphere Secure Workspace, a Y Combinator-backed startup (batch S15).