Allison Barr Allen

Allison Barr Allen

Operator Angel

Investor, Operator Collective

Ex-Uber operator turned angel and VC investor

San Francisco, CA2 notable investments
SeedSeries A
Enterprise SaaSAIFintechConsumer

Background

Allison Barr Allen is an Investor at Operator Collective, having been an LP since 2019. She previously led Global Product Operations for the Money Team at Uber across 70+ countries, and was Co-founder and COO of Fast, a 1-click checkout startup. She runs Trail Run Capital, her personal angel fund with investments in Mercury, Hex, and Esusu, and now focuses on AI transformation at seed and Series A through Operator Collective.

Investment Focus

Stages

SeedSeries A

Sectors

Enterprise SaaSAIFintechConsumer

Based in: San Francisco, CA (North America)

Notable Investments

Last updated: Jun 11, 2026