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Tom Preston-Werner

North America, California, United States, San Francisco

Description

Tom Preston-Werner - Cofounder @ Preston-Werner Ventures

Investor Profile

Tom Preston-Werner has made 50 investments, with 5 in the past 12 months and 4% as lead.

Stage Focus

  • Seed (54%)
  • Series A (22%)
  • Pre Seed (10%)
  • Series B (6%)
  • Angel (4%)
  • Series C (2%)
  • Series Unknown (2%)

Country Focus

  • United States (74%)
  • United Kingdom (4%)
  • Canada (4%)
  • Estonia (2%)
  • Singapore (2%)
  • Sweden (2%)
  • Spain (2%)
  • Germany (2%)
  • Ireland (2%)
  • United Arab Emirates (2%)

Industry Focus

  • Software
  • Information Technology
  • Developer Tools
  • Artificial Intelligence (Ai)
  • Database
  • Generative Ai
  • Machine Learning
  • Saas
  • Developer Platform
  • Internet
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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 Tom Preston-Werner frequently co-invest with?

Knight Capital
Knight Capital
Europe, Noord-Holland, The Netherlands, Amsterdam
Co-Investments: 2
8VC
8VC
North America, California, United States, San Francisco
Co-Investments: 2
Firestreak Ventures
Firestreak Ventures
North America, Colorado, United States, Aspen
Co-Investments: 2
Uncorrelated Ventures
Uncorrelated Ventures
Europe, England, United Kingdom, London
Co-Investments: 2
Samsung NEXT
Samsung NEXT
North America, California, United States, Mountain View
Co-Investments: 2
01 Advisors
01 Advisors
North America, California, United States, San Francisco
Co-Investments: 2
Andreessen Horowitz
Andreessen Horowitz
North America, California, United States, Menlo Park
Co-Investments: 5
Alumni Ventures
Alumni Ventures
North America, New Hampshire, United States, Manchester
Co-Investments: 4
Notable Capital
Notable Capital
North America, California, United States, Menlo Park
Co-Investments: 3
OSS Capital L.P.
OSS Capital L.P.
North America, California, United States, San Francisco
Co-Investments: 4

Which angels does Tom Preston-Werner often collaborate with?

Paul Copplestone
Paul Copplestone
Asia, Singapore
Shared Deals: 3
JD
Jeff Dean
North America, California, United States, Palo Alto
Shared Deals: 3
SC
Scott Chacon
Europe, Berlin, Germany, Berlin
Shared Deals: 3
GR
Guillermo Rauch
North America, California, United States, San Francisco
Shared Deals: 3
AF
Arash Ferdowsi
North America, California, United States, San Francisco
Shared Deals: 2
SK
Spencer Kimball
North America, New York, United States, New York
Shared Deals: 2
OP
Olivier Pomel
North America, New York, United States, New York
Shared Deals: 3
NR
Naval Ravikant
North America, California, United States, San Francisco
Shared Deals: 4
Tobias Lütke
Tobias Lütke
North America, Ontario, Canada, Ottawa
Shared Deals: 2
BY
Bob Young
North America, North Carolina, United States, Raleigh
Shared Deals: 3

What are some of recent deals done by Tom Preston-Werner?

Sourcetable — AI spreadsheet & data analyst

San Francisco, California, United States

Pair with digital intelligence in your spreadsheets. Life is better this way.

Artificial Intelligence (AI)Data StorageInformation TechnologyProductivity ToolsSoftware
SeedMar 31, 2025
Amount Raised: $4,300,000
MoneyHash

San Francisco, California, United States

MoneyHash is a payment platform that provides access to payment and fintech services.

Financial ServicesFinTechPayments
SeedJan 20, 2025
Amount Raised: $5,200,000
Langbase

San Francisco, California, United States

Langbase is the most powerful serverless platform for building AI products. Build, deploy, and scale AI agents with managed memory (RAG).

Developer Tools
Pre SeedAug 1, 2024

Not Diamond allows developers to automatically route AI questions to the most appropriate models.

Information TechnologyInternetMachine Learning
SeedJul 30, 2024
Amount Raised: $2,300,000
Alinia AI

Barcelona, Catalonia, Spain

Alinia AI is an alignment platform that allows enterprises to implement generative AI in a safe and controlled manner.

Artificial Intelligence (AI)Generative AI
Pre SeedJun 5, 2024
Amount Raised: $2,392,324
OpenPipe

San Francisco, California, United States

OpenPipe is an AI platform that enables software developers to build datasets and fine-tune prompts with a more affordable model.

Artificial Intelligence (AI)Information TechnologySaaSSoftware Engineering
SeedMar 26, 2024
Amount Raised: $6,700,000
MoneyHash

San Francisco, California, United States

MoneyHash provides access to payment and fintech services across the Middle East & Africa with one simple integration.

Financial ServicesFinTechPayments
SeedFeb 27, 2024
Amount Raised: $4,500,000
Liquid AI

Cambridge, Massachusetts, United States

Liquid AI is a developer of AI applications that help improve human experience.

Artificial Intelligence (AI)Generative AIInformation TechnologyMachine Learning
SeedDec 1, 2023
Amount Raised: $37,600,000
AppFlowy

Singapore, Central Region, Singapore

AppFlowy is an open-source no code platform for wikis, notes, tasks, and more.

Enterprise Software
SeedNov 16, 2023
Amount Raised: $6,400,000
l`école

New York, New York, United States

l'école AI is a computer vision-focused development platform.

Artificial Intelligence (AI)SoftwareWeb Development
SeedOct 26, 2023
Amount Raised: $3,000,000
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