SG

Sarah Guo

North America, California, United States

Description

Sarah Guo is a Board Partner and was a General Partner at Greylock. She was a Board Observer at Avi Networks and attended The Wharton School...

Investor Profile

Sarah Guo has made 11 investments, with 3 in the past 12 months and 0% as lead.

Stage Focus

  • Seed (82%)
  • Series A (18%)

Country Focus

  • United States (82%)
  • Australia (9%)
  • Canada (9%)

Industry Focus

  • Artificial Intelligence (Ai)
  • Generative Ai
  • Information Technology
  • Internet
  • Software
  • Cyber Security
  • Developer Tools
  • Blockchain
  • Cryptocurrency
  • Payments
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Sarah Guo frequently co-invest with?

First Round Capital
North America, California, United States, San Francisco
Co-Investments: 2
Two Sigma Ventures
North America, New York, United States, New York
Co-Investments: 1
Sequoia Capital
North America, California, United States, Menlo Park
Co-Investments: 2
AV
North America, California, United States, Sunnyvale
Co-Investments: 2
Pear VC
North America, California, United States, Menlo Park
Co-Investments: 1
Black Nova Venture Capital
Oceania, New South Wales, Australia, Surry Hills
Co-Investments: 1
Root Ventures
North America, California, United States, San Francisco
Co-Investments: 1
SV Angel
North America, California, United States, San Francisco
Co-Investments: 2
Amplify Partners
North America, California, United States, Menlo Park
Co-Investments: 1
Founders Fund
North America, California, United States, San Francisco
Co-Investments: 1

Which angels does Sarah Guo often collaborate with?

DH
North America, California, United States, San Francisco
Shared Deals: 2
PL
North America, California, United States, Palo Alto
Shared Deals: 2
BA
Europe, Ile-de-France, France, Paris
Shared Deals: 2
DF
North America, California, United States, Penngrove
Shared Deals: 2
AM
North America, California, United States, San Francisco
Shared Deals: 2
AN
North America, California, United States, San Francisco
Shared Deals: 2
LT
North America, California, United States, San Jose
Shared Deals: 3
EG
North America, New York, United States, New York
Shared Deals: 1
EG
North America, California, United States, San Francisco
Shared Deals: 4
AK
North America, California, United States, Palo Alto
Shared Deals: 2

What are some of recent deals done by Sarah Guo?

Yutori

San Francisco, California, United States

Yutori is part of a slew of AI startups creating autonomous agents, or systems that use AI to perform actions on their own.

Information TechnologyInternet
SeedMar 27, 2025
Amount Raised: $15,000,000
Agency AI

Boston, Massachusetts, United States

Agency AI helps to manage workflows of B2B Customer Success teams

Artificial Intelligence (AI)Business DevelopmentCustomer Service
SeedOct 17, 2024
Amount Raised: $12,000,000
Didero

New York, New York, United States

The AI agent for procurement

SeedJul 17, 2024
Amount Raised: $7,000,000
Lamini

Palo Alto, California, United States

Enterprise AI platform for Expert AI, enabling every enterprise to safely, quickly, and cost-effectively build their own Expert AI.

Series AApr 1, 2024
Amount Raised: $25,000,000
Lamini

Palo Alto, California, United States

Enterprise AI platform for Expert AI, enabling every enterprise to safely, quickly, and cost-effectively build their own Expert AI.

SeedApr 1, 2024
Cognition

San Francisco, California, United States

Cognition is an applied artificial intelligence lab that focuses on reasoning and code.

Artificial Intelligence (AI)Generative AIInformation TechnologyInternet
Series AMar 12, 2024
Amount Raised: $21,000,000
Nullify

Sydney, New South Wales, Australia

Nullify augments application security teams with AI

Cyber SecurityDeveloper ToolsGenerative AISoftware
SeedMar 7, 2024
Amount Raised: $3,443,088
Ideogram

Toronto, Ontario, Canada

Ideogram is an artificial intelligence startup that provides generative text-to-image technology.

Artificial Intelligence (AI)Generative AIInformation TechnologyInternet
SeedAug 22, 2023
Amount Raised: $16,457,322
Contextual AI

Mountain View, California, United States

Contextual AI offers a pioneering approach to generative AI for the workplace.

Artificial Intelligence (AI)Generative AISoftware
SeedJun 7, 2023
Amount Raised: $20,000,000
Essential AI

San Francisco, California, United States

Essential AI creates AI solutions that enhance efficiency through the automation of labor-intensive and repetitive workflows.

Artificial Intelligence (AI)Information TechnologySoftware
SeedMay 4, 2023
Amount Raised: $8,000,000