ABAB Pedia

Caitlin Pintavorn

Overview

Caitlin Pintavorn is an investor working at Stripe who also makes angel investments in technologies connecting software with the physical world. Her X account is @caitlinxyz.⁠[1]

Paradigm’s official team directory lists her as a Venture Partner.⁠[2]

Contents14 sections
Key facts

Education

Early Work

She worked in strategy at Owkin in 2019 and investing at Two Sigma Ventures in 2020.⁠[3]

Campus Entrepreneurship and Radio

In February 2021, she joined Rough Draft Ventures’ Venture Fellows program. Then a Brown student, she ran an FM station she had launched and co-founded a social podcasting project. Her earlier summers also included investing at StartUp Health.⁠[4]

CASTYR Award

In 2021, her CASTYR project with Aric Zhuang placed second in the Brown Venture Prize and received $15,000. It centered on social podcasting, including audio clips, annotations, and sharing favorite excerpts.⁠[5]

Product and Investing

She was a product manager at PathAI in 2021 and invested at Insight Partners during 2021–2022.⁠[3]

Joining Paradigm

On May 19, 2022, she announced that she was joining Paradigm as an Investment Associate. She described finding a crypto community during the pandemic and continuing that interest through conversations with founders while at Insight Partners.⁠[6]

Security and Investment Judgment

In a March 2023 interview as a Paradigm investment partner, she argued that Code4rena’s contests reward finding vulnerabilities before code reaches production. She also said a downturn makes genuine product demand easier to distinguish from broad market momentum.⁠[7]

Paradigm Fellowship

In June 2025, she and Ricardo de Arruda announced the third Paradigm Fellowship, inviting students, graduates, and dropouts to explore market mechanisms, distributed systems, developer tools, and related technical subjects.⁠[8]

Plural Financing

In September 2025, Plural announced a $7.13 million seed round led by Paradigm. In the release, she discussed tokenization as a way to improve financing for energy and other physical infrastructure, including solar and storage assets.⁠[9]

Stripe and Open Standard

At Stripe, she explores emerging technology and new ventures in the technical office of the President of Technology & Business.⁠[10]

She served on Open Standard’s founding team through her Stripe role.⁠[3]

Open Standard announced Open USD (OUSD) on September 30, 2026, providing infrastructure for businesses using digital dollars in payments and settlement.⁠[11]

Angel Investing and Founder Support

Her personal angel checks typically range from $10,000 to $50,000, focusing on materials, life sciences, and robotics. She helps founders with hiring, fundraising, and important decisions, and lists Privy’s Series A and a board-observer role in her investing record.⁠[10]

Related Organizations, Websites, and Public Accounts

Brown University: Official website: https://www.brown.edu/ (opens in a new window)⁠[5]

Caitlin Pintavorn: Official website: https://pintavorn.com/ (opens in a new window)⁠[10]

Public X account: Official account: https://x.com/caitlinxyz (opens in a new window)⁠[1]

Sources

  1. caitlin (@caitlinxyz) (opens in a new window)
  2. Caitlin Pintavorn (opens in a new window)
  3. Caitlin Pintavorn (opens in a new window)
  4. Meet RDV’s Boston 2021 Fellows! (opens in a new window)
  5. Brown CS Student Aric Zhuang Wins $15,000 At This Year’s Brown Venture Prize (opens in a new window)
  6. Joining Paradigm (opens in a new window)
  7. Paradigm funds auditing DAO Code4rena with $6 million token purchase (opens in a new window)
  8. Introducing the 2025 Paradigm Fellowship (opens in a new window)
  9. Plural Closes $7M Seed Led by Paradigm to Power the Electron Economy (opens in a new window)
  10. Caitlin Pintavorn (opens in a new window)
  11. OUSD is live. (opens in a new window)
  12. Two Sigma Ventures (opens in a new window)