Entry stagePre-seed, Seed
Check sizen/a
Leads roundsn/a
FocusDev tools and infra, Cybersecurity
Latest fundn/a
Investing team2 peopleNo activity since Sep
Who you would pitch at Irregular Expressions
2 people on the investing team, 1 of them partners who can make the call. Partners are listed first.
Jean SiniGeneral Partner / FounderHe previously served as CTO at several companies and is an angel investor in multiple startups.
Vlad RachevPrincipal, Irregular Expressions
Work here and something is wrong? Ask for a correction.
Check size not reported yet.
Bars: how many firms in the atlas report each band. Highlighted: this firm.No recent activity since September 2026. Quiet does not mean closed.
Weekly count of activity updates. Activity is not a confirmed deal.Before you pitch
How to reach them[email protected]
Notable investments
CanvaPeople.aiTreasure DataBubbleAtomicJarMemgraphQoveryProwler
Send Mode VC your deck
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 deckAlert me when Irregular Expressions is active
One email when this firm shows new activity. Nothing else.
Firms like Irregular Expressions
On these lists
Seed dev tools and infra investors in New York28Pre-seed dev tools and infra investors in New York14Seed cybersecurity investors in New York13Seed investors in United States2836Pre-seed investors in United States1561Seed investors in New York347Pre-seed investors in New York233Seed dev tools and infra investors162
Questions
What stage does Irregular Expressions invest in?
Irregular Expressions reports entry at pre-seed, seed.
How much does Irregular Expressions invest?
Irregular Expressions has not reported a check size.
Does Irregular Expressions lead rounds?
Irregular Expressions has not reported a lead preference.
Who are the partners at Irregular Expressions?
Jean Sini (General Partner / Founder).
Is Irregular Expressions active right now?
No recent activity since September 2026.
Work at Irregular Expressions? Claim or correct this profile.