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Stephen Grugett — Co-founder & CEO at Manifold (Prediction Market)

personnelVerified

Metadata

Source Tablepersonnel
Source IDvV58nF95Ss
Source URLen.wikipedia.org/wiki/Manifold_(prediction_market)
ParentManifold (Prediction Market)
Children—
CreatedApr 21, 2026, 11:19 AM
UpdatedApr 21, 2026, 11:19 AM
SyncedApr 21, 2026, 11:19 AM

Record Data

idvV58nF95Ss
personIdStephen Grugett(person)
organizationIdManifold (Prediction Market)(organization)
personEntityIdStephen Grugett(person)
personDisplayName—
orgEntityIdManifold (Prediction Market)(organization)
orgDisplayName—
roleCo-founder & CEO
roleTypekey-person
startDate2021-12
endDate—
isFounderYes
appointedBy—
background—
sourceen.wikipedia.org/wiki/Manifold_(prediction_market)
notesCo-founder and CEO of Manifold Markets. Previously at Susquehanna International Group (SIG). Yale CS/Philosophy. Still CEO as of 2026.

Source Check Verdicts

confirmed95% confidence

Last checked: 7/20/2026

1 → confirmed

Debug info

Thing ID: vV58nF95Ss

Source Table: personnel

Source ID: vV58nF95Ss