# Stefan Kalb

CEO and Co-Founder, Shelf Engine

**Location:** United States of America
**Gender:** Male

## About

YC alum (S18). My last company, Shelf Engine, scaled to 10,000+ grocery locations, raised $70M+, and exited in 2024.
Now building Super Labs - AI that understands really complex work.
Also co-founder of Massive Tech Ventures, writing $500k checks to back YC founders.
Happy to help with enterprise sales, fundraising, or anything to help the best founders.

## Full profile

Sign in to see Stefan's full profile, with contact & links, experience, education, and colleagues at Shelf Engine: [Stefan Kalb on Zero G Talent](https://zerogtalent.com/people/stefan-kalb)

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*Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*