Irregular Expressions
Overview
Irregular Expressions is a technology advisory firm specializing in early-stage investments, focusing on startups that develop tools and services for developers. The firm primarily invests in seed and Series A rounds but has also participated in pre-seed, Series B, and Series C funding. IrregEx leverages its extensive experience in bringing high-growth consumer and enterprise products to market to help founders scale their teams, products, and businesses more efficiently. They focus on infrastructure, data and machine learning categories.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Lemma | Aug 2026 | Pre Seed | Co-investor |
| Weavechain | Jul 2026 | Series A | Co-investor |
| Modiqo | May 2026 | Pre Seed | Co-investor |
| Twin | Jan 2026 | Seed | Co-investor |
| Twin Labs | Jan 2026 | Seed | Co-investor |
Key People
Jean Sini
Founding Partner
🤖 Greg Ratner
Angel Investor
Ali Heron
Investor
Ben Roberts
Angel Investor
Benjamin Fabre
Investor
Chris Crane
Angel Investor Startup Advisor
Irina Krechmer
Investor
Julie Hubschman
Angel Investor
Kellan Elliott-McCrea
Angel Investor
Sheba Rasson
Angel Investor
Sylvia Isler
Angel Investor
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.