19 Founders backed by Greylock in San Francisco, CA (2026)

19 founders backed by Greylock in San Francisco, CA, with company, funding, and investor detail. Includes FullyRamped and AirOps.

Founders backed by Greylock in San Francisco, CA (19)

Founders backed by Greylock in San Francisco, CA covers 19 founders on LlamaIndex, AirOps and Ava Financial and 15 other companies. The most common sectors are AI Infrastructure (5), SaaS (4) and Fintech (3). The remaining members span Cybersecurity (2), E-commerce (2), Education (1), FinTech (1) and Media (1). Companies represented include Baseten, Bretton AI, Bytez, Change.org, Cogent Security, Fermat Commerce, Frec, FullyRamped, Netic, PayJoy, Pepper and Redcar, plus 3 more. Every founder below links to a profile with their company, backers, and the filings behind each round.

Founders listed: 19
Companies represented: 18
Top sector: AI Infrastructure (5 founders)
Top location: San Francisco, CA (19 founders)
Sectors represented: 8

Aaron Marks — FullyRamped
Alex Halliday — AirOps
Amiram Shachar — Upwind Security
Ben Rattray — Change.org
Bowie Cheung — Pepper
Doug Ricket — PayJoy
Henri Liriani — Tome
Jeff Chen — Redcar
Jerry Liu — LlamaIndex
Julia Stiglitz — Uplimit
Melisa Tokmak — Netic
Mo Adham — Frec
Omar Sinno — Ava Financial
Rishabh Jain — Fermat Commerce
Scott Brave — Bytez
Simon Suo — LlamaIndex
Tuhin Srivastava — Baseten
Vineet Edupuganti — Cogent Security
Will Lawrence — Bretton AI

More Greylock founders · Full founder directory

Narrow Greylock founders

Other founder hubs

Full founder directory · Investor directory · Company funding database

Narrow San Francisco, CA founders

Other founder hubs

Full founder directory · Investor directory · Company funding database