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Substack valuation and Substack founders net worth

Estimated Substack valuation and Substack founders net worth — independent model outputs, not verified figures. Not affiliated with Y Combinator.

Chris Best
CEO · estimated net worth
$57.8M
Hamish McKenzie
COO · estimated net worth
$28.9M
Jairaj Sethi
Founder · estimated net worth
$28.9M

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FAQ: Substack valuation and founders net worth

What is Substack valuation?

Entrepreneurial Check publishes an independent estimated Substack valuation on this hub and the linked founder profiles. Model output only — not a verified appraisal, official mark, or financial advice.

What is Substack post-money valuation?

The estimated Substack valuation on this hub is a modeled post-money mark when a public raise is available. Independent model output — not a verified appraisal, official cap-table mark, or financial advice.

What is Substack founders net worth?

Estimated paper wealth for Substack founders appears on this page and each linked profile. Listed Substack founders include Chris Best, Hamish McKenzie, Jairaj Sethi. Figures are independent model estimates, not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator.

What is Substack funding?

Substack funding, when a public raise is available, is a model input on the linked founder profiles. Treat those figures as estimates only, not a complete cap table.

What is Substack series funding?

Substack series funding, when a public raise is disclosed, informs the estimated Substack valuation on this hub. Not a complete financing history or official filing.

How much did Substack raise?

How much Substack raised, when disclosed, informs the estimated Substack valuation and Substack founders net worth on this hub. Independent estimate only — not financial advice.

How much money did Substack raise?

How much money Substack raised, when a public figure is available, is a model input for estimated Substack valuation and founder paper wealth. Estimates only — not a complete cap table.

What is Substack funding amount?

The Substack funding amount, when a public raise is available, is a model input on linked founder profiles. Treat funding amount as an estimate, not a complete cap table.

What is Substack seed raise?

A Substack seed raise, when disclosed, can inform the estimated Substack valuation on this hub. Seed-raise figures here are independent model inputs, not a verified close.

What is Substack Series A valuation?

Entrepreneurial Check may publish an estimated Substack Series A valuation when a priced round is a model input. Independent estimate only — not an official mark.

What is Substack CEO net worth?

Estimated Substack CEO net worth, when a chief-executive profile is listed, appears on the matching founder page linked from this hub. Paper-wealth estimate only — not verified net worth.

What is Substack CEO paper wealth?

Estimated Substack CEO paper wealth is modeled from public company and role data on linked profiles. Not verified net worth and not financial advice.

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.