John Matheson

John Matheson

Investor atActivant CapitalNew York, New York

John Matheson is an investor who partners with entrepreneurs, supporting them while learning from their innovation.

What John can write

Writes checks of$3M to $30M
Comes in atSeries BMostly follows a lead
Email the firm[email protected]The firm's own inbox for founders.

Activant Capital writes $3M to $30M checks, larger than 93% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Activant Capital.

Investments named in public bios

Platform SciencePalletStuutSardineOwner.comTinesSherpaLabs.aiClaira.io

Focus

b2b softwarefintechpre-seedgrowth-stage

Education

Harvard University, Bachelor of Arts/Science

Also at Activant Capital

Partners like John

At firms with a similar stage, sector and check size.

Alert me when Activant Capital is active

One email when John's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Questions

Who is John Matheson?

John Matheson is an investor who partners with entrepreneurs, supporting them while learning from their innovation.

How much does John Matheson invest?

John Matheson invests through Activant Capital, which writes checks of $3M to $30M at series b.

How do I pitch John Matheson?

Email [email protected], the firm's inbox for founders, and name John in the subject. A warm intro from a founder Activant Capital backed works better.

Last updated 2026-10-15. Is this you? Ask for a correction.