John Linnartz is an investor at Knollwood Investment Advisory, which invests at series a, series b across sectors.
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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 Linnartz is an investor at Knollwood Investment Advisory, which invests at series a, series b across sectors.
Knollwood Investment Advisory has not reported a check size. It invests at series a, series b.
A warm intro from a founder Knollwood Investment Advisory backed works best.
Last updated 2026-10-15. Is this you? Ask for a correction.