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Pioneer Square Labs

7 people have joined Pioneer Square Labs. Most came from Meta, and alumni go on to OpenAI.

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Year by year

JoinedLeft

Each move is dated by when the person started the new job. Drag across years to see just that stretch.

Show as a table
YearJoinedLeft
201720
201800
201911
202011
202101
202210
202310
202411
202503
2026 (so far)00

Where people come from, and where they go

Joined Pioneer Square Labs fromLeft Pioneer Square Labs for

Insights

Level when they left
Count
Time here (average)
Mid-level
3
8 mo

2 of 5 went on to found a company (40%):

Built from the public work histories of 144,279 engineers. Updated Oct 30, 2026.

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