PeopleofSuperintelligence

Builder

Pamela Vagata

Pamela Vagata is an engineer and investor whose career follows the infrastructure of modern machine learning. She developed FBLearner Flow, Facebook's production machine learning infrastructure, and in December 2015 OpenAI listed her among its founding members. At Stripe she worked from 2016 to 2019, finishing as AI tech lead, and in April 2019 she presented a deep learning approach to fraud detection at the O'Reilly Artificial Intelligence Conference in New York. In 2021 she became a founding partner of the venture firm Pebblebed, where she is Managing Partner and co-founder. Her March 2026 essay "The Internet Will Have More Agents Than Humans" argues that AI agents will need new infrastructure for identity, memory, reputation, and trust.

Now at
Pebblebed
Badges

Timeline

  1. December 2015

    A founding member of OpenAI

    In December 2015, OpenAI introduces itself as a non-profit artificial intelligence research company and lists her among its founding members, the research engineers and scientists who work with research director Ilya Sutskever and CTO Greg Brockman. Sam Altman and Elon Musk are its co-chairs.

  2. By 2016

    Building FBLearner Flow at Facebook

    After earlier work at Microsoft, she works at Facebook as an AI research engineer and a member of Facebook AI Research. She develops FBLearner Flow, Facebook's production machine learning infrastructure, and spends time building data infrastructure there before joining Stripe in 2016.

  3. 2016–2019

    AI tech lead at Stripe

    Stripe takes her on as a software engineer in 2016, and she leaves in 2019 as an AI tech lead. At a Stripe Girl Geek dinner in December 2017, she gives the talk "Learning Representations Of Merchants" on applying NLP techniques to non-textual data to learn vector representations for Stripe's merchants.

  4. April 2019

    Fraud detection without feature engineering

    In April 2019, she presents "Fraud detection without feature engineering" at the O'Reilly Artificial Intelligence Conference in New York. Stripe's deep learning model, trained on raw behavioral data, outperforms its feature-engineered fraud model on predictive performance and in the effort spent on data engineering and maintenance.

  5. 2021

    Co-founding Pebblebed

    In 2021, she becomes a founding partner at the venture capital firm Pebblebed. Her colleagues on the Pebblebed team include Keith Adams, who founded Facebook AI Research.

  6. December 2023

    Milken Institute summit panel

    In December 2023, she joins the panel "Powering Investments: From Algorithm to Alpha" at the Milken Institute Middle East and Africa Summit 2023. She appears as the founder of Pebblebed, the early-stage venture firm that invests in AI technology.

  7. March 2026

    An essay on agent infrastructure

    In March 2026, she publishes the Pebblebed essay "The Internet Will Have More Agents Than Humans". It argues that if agent populations exceed human populations, the internet needs new infrastructure for identity, memory, reputation, and trust.

  8. As of October 2026

    Managing Partner at Pebblebed

    She is Managing Partner and co-founder of Pebblebed, a San Francisco venture firm that leads about 20 investments per fund. Its companies include KREA, OpenMind, Orchid, Zeromatter, and Lemurian Labs.

Career

  1. Since 2021PebblebedFounding Partner and Co-founder, Managing Partner
  2. Until 2016FAIR (Meta)AI Research Engineer
  3. 2016–2019StripeAI Tech Lead
  4. From 2015OpenAIFounding Member

From the biography.

  1. Google alumni have founded or led 133 other organizations, more than any other AI labIncludes Pamela Vagata. We estimate that alumni of 17 major AI labs went on to found or lead 350 other organizations, including 226 they founded, and we trace 472 career moves directly between 23 labs since 2010.
  2. Among employers with 30+ full-time cases, OpenAI leads primary technical role H-1B pay at $310,000, and Amazon, Google and Microsoft file 57% of all casesIncludes OpenAI. Across 440,669 certified US H-1B filings from 44 employers (FY2020–FY2026), OpenAI leads primary technical role base pay at $310,000 and xAI leads overall base pay at $290,000.
  3. 22 of 133 people shaping AI with a former OpenAI role now work at AnthropicIncludes OpenAI. Our estimates of where OpenAI recruits came from and where 133 people with former OpenAI roles work now, including the companies and labs they founded.
  4. The median h-index is 48 at universities and 14 at frontier AI labsIncludes OpenAI. The median h-index is 48 at universities and 14 at frontier AI labs. We compare publishing careers, recent citations, dual appointments and job moves across 2,420 university researchers and 308 frontier-lab researchers.

Colleagues

People named in this biography, and people with dated positions at the same organization in the same years.

Sources and credits

Photo: We have no published photo of Pamela Vagata yet. Send us a free-licensed photo.

  1. Introducing OpenAI web.archive.org. Checked 20 October 2026.
  2. OpenAI - Wikipedia en.wikipedia.org. Checked 20 October 2026.
  3. Speaker: Pamela Vagata: O'Reilly Artificial Intelligence Conference: Applied AI & machine learning conferences.oreilly.com. Checked 20 October 2026.
  4. Here's where OpenAI's 11 cofounders are now - AOL aol.com. Checked 20 October 2026.
  5. Pamela Vagata | Milken Institute milkeninstitute.org. Checked 20 October 2026.
  6. Stripe Girl Geek Dinner 2017 — Girl Geek X girlgeek.io. Checked 20 October 2026.
  7. Fraud detection without feature engineering: O'Reilly Artificial Intelligence Conference: Applied AI & machine learning conferences.oreilly.com. Checked 20 October 2026.
  8. Pebblebed · A home for builders pebblebed.com. Checked 20 October 2026.
  9. The Internet Will Have More Agents Than Humans · Pebblebed Blog · Pebblebed pebblebed.com. Checked 20 October 2026.
  10. Pamela Vagata · Pebblebed pebblebed.com. Checked 20 October 2026.