Colin Beirne is an Investing team at Two Sigma Ventures, which invests at series a across sectors, with checks of $3M to $10M.
What Colin can write
Two Sigma Ventures writes $3M to $10M checks, larger than 93% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: Two Sigma Ventures.Also at Two Sigma Ventures
Partners like Colin
At firms with a similar stage, sector and check size.
Alert me when Two Sigma Ventures is active
One email when Colin's firm raises a fund, adds a partner or shows new activity.
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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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Who is Colin Beirne?
Colin Beirne is an Investing team at Two Sigma Ventures, which invests at series a across sectors, with checks of $3M to $10M.
How much does Colin Beirne invest?
Colin Beirne invests through Two Sigma Ventures, which writes checks of $3M to $10M at series a.
How do I pitch Colin Beirne?
Email [email protected], the firm's inbox for founders, and name Colin in the subject. A warm intro from a founder Two Sigma Ventures backed works better.
Last updated 2026-10-15. Is this you? Ask for a correction.