John Matheson is an investor who partners with entrepreneurs, supporting them while learning from their innovation.
At firms with a similar stage, sector and check size.
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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.
Send your deckJohn Matheson is an investor who partners with entrepreneurs, supporting them while learning from their innovation.
John Matheson invests through Activant Capital, which writes checks of $3M to $30M at series b.
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.