/People

Sophia Luo

Investor

Partner at Greylock Partners

Bay Area

30 Under 30 2026 · Venture Capital

Find your path to Sophia

Sign up to see every warm intro you have to Sophia

  • Paths you didn't know you had: your email and LinkedIn already hold routes to Sophia. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

About

Sophia Luo is a Partner at Greylock who works with early-stage founders building AI-native applications and enabling infrastructure. She grew up in the Bay Area and graduated from MIT with bachelor's degrees in Computer Science and Mathematical Economics and a Master of Engineering. She previously worked at Scale AI as an engineer and product manager, and later at Character AI as a product engineer, before beginning angel investing.

Contact· self-published, not guessed

Invests in

AI & Machine Learning

Investments

Sources: curated public sources · the firm's website.

Colleagues at Greylock Partners

Frequently asked questions

Who is Sophia Luo?
Sophia Luo is a Partner at Greylock who works with early-stage founders building AI-native applications and enabling infrastructure. She grew up in the Bay Area and graduated from MIT with bachelor's degrees in Computer Science and Mathematical Economics and a Master of Engineering. She previously worked at Scale AI as an engineer and product manager, and later at Character AI as a product engineer, before beginning angel investing.
Where does Sophia Luo work?
Sophia Luo is Partner at Greylock Partners.
What does Sophia Luo invest in?
Sophia Luo invests in AI & Machine Learning.
What companies has Sophia Luo invested in?
Investments tracked here include AirOps, Arphie AI, Cognition, MathDash, Matrices, Mercor, Netic, Paraform, Raindrop, Simple AI, Verse Therapy.

About this profile. Compiled from public sources — Greylock Partners's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights