Structured Facts
Database Records
Key People
3JG
James GrugettFounder
Co-founder
Dec 2021 – present
Co-founder of Manifold Markets. Carnegie Mellon graduate. Later moved to work on Codebuff (YC Fall 2024 batch). Reduced involvement circa 2024–2025.
SG
Stephen GrugettFounder
Co-founder & CEO
Dec 2021 – present
Co-founder and CEO of Manifold Markets. Previously at Susquehanna International Group (SIG). Yale CS/Philosophy. Still CEO as of 2026.
AC
Austin ChenFounder
Co-founder
Dec 2021 – Apr 2024
Co-founder of Manifold Markets. UC Berkeley; previously at Google and Streamlit. Departed April 2, 2024 to focus full-time on Manifund. Returned unvested equity.
▶Internal Metadata
| ID: | sid_Y8MiLNuAWA |
| Stable ID: | sid_Y8MiLNuAWA |
| Wiki ID: | E546 |
| Type: | organization |
| YAML Source: | packages/factbase/data/fb-entities/manifold.yaml |
| Facts: | 0 structured (1 total) |
| Records: | 3 in 1 collection |