The Pioneer Square Labs Mafia
16 people came through Pioneer Square Labs and went on to found or lead other companies.
Greg GottesmanManaging Director and Co-FounderFounded Pioneer Square Labs Holdings II +2Mike GalgonManaging DirectorFounded Pioneer Square Labs +1Ben GilbertVenture PartnerFounded Acquired +1Robert SchulteEntrepreneur in ResidenceFounded Lumatax +1Todd SawickiEIRFounded Gumshoe +1Trip EdwardsSpinout LeadFounded Vinny +1Allison HarrEntrepreneur in ResidenceFounded Gemma LabsJulie SanderManaging DirectorFounded Pioneer Square LabsAlex RayPrincipalFounded ParadeBrian FiocaPrincipal AI EngineerFounded RescueTimeZoe SheillSoftware Engineering/Data Science Intern (Yearlong)Founded Baseline AISean FlynnEntrepreneur In ResidenceFounded Single FileGaurav OberoiEntrepreneur In ResidenceFounded LEXIONNeeraj S. BhavaniEntrepreneur in ResidenceFounded TagnosGreg GottesmanManaging Director, Co-FounderFounded Pioneer Square LabsJulie SandlerVenture PartnerFounded Pioneer Square Labs
Frequently asked questions
- What is the Pioneer Square Labs mafia?
- The Pioneer Square Labs mafia is the network of 16 people who came through Pioneer Square Labs and went on to found or lead other companies, including Pioneer Square Labs Holdings II, Pioneer Square Labs, Acquired, Lumatax, Gumshoe.
- Who is in the Pioneer Square Labs mafia?
- Notable members include Greg Gottesman (Pioneer Square Labs Holdings II), Mike Galgon (Pioneer Square Labs), Ben Gilbert (Acquired), Robert Schulte (Lumatax), Todd Sawicki (Gumshoe), Trip Edwards (Vinny), Allison Harr (Gemma Labs), Julie Sander (Pioneer Square Labs), among 16 tracked members.
- What companies did Pioneer Square Labs alumni found?
- Companies founded by Pioneer Square Labs alumni include Pioneer Square Labs Holdings II, Pioneer Square Labs, Acquired, Lumatax, Gumshoe, Vinny, Gemma Labs, Parade, RescueTime, Baseline AI.














