About
Hooman Radfar is a Venture Partner at the early-stage venture firm Expa, where he was a founding partner working alongside founders and former executives from Uber, Foursquare, and Twitter. He is also co-founder and CEO of Collective, a platform serving self-employed people by handling back-office and administrative work, and previously co-founded AddThis, which Oracle acquired. Through his personal investment vehicle, 10e9, he invests in and advises companies including Convoy, Sweetgreen, Thrive Market, Onfido, and Uber.
Contact· self-published, not guessed
Invests in
ConsumerEnterprise SoftwareFintech
Board director at Gather AI
Intro paths
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In turn, Hooman can intro founders to Gather AI's investors below.
Gather AI's investors · 12
Ardent VentureWashington · $250K – $3M checksBain Capital VentureBoston · since 2025Bain Capital VenturesBoston · $1M – $100M checksBling CapitalMiami Beach · $1M – $5M checksBloomberg BetaSan Francisco · $25K – $1M checksDundee VCMinneapolisDundee Venture CapitalPittsburgh · $500K – $3M checksExpaWest Hollywood · $250K – $3M checksSmith Point CapitalSan Francisco · since 2026Tribeca AccessNew York · since 2026Tribeca Venture PartnersNew York · $1M – $15M checksXRCNew York · $200K – $300K checks
Co-founders at Gather AI
Investments
Investor
ConvoyOnfidoSleeperSpaceXSweetgreenUber
Per curated public sources.
Colleagues at Expa
Angelo Sotira
Venture Partner at Expa
Belinda Nguyen
Executive Assistant at Expa
Cassady Hudson
Accounting Manager at Expa
Chase Ross Emanuel
Investor at Expa
David Clark
Venture Partner at Expa
Dylan Itzikowitz
Investment Associate at Expa
Fabio Giolito
Principal Designer at Expa
Garrett Camp
Co-founder of Uber and StumbleUpon; founder of Expa
Frequently asked questions
- Who is Hooman Radfar?
- Hooman Radfar is a Venture Partner at the early-stage venture firm Expa, where he was a founding partner working alongside founders and former executives from Uber, Foursquare, and Twitter. He is also co-founder and CEO of Collective, a platform serving self-employed people by handling back-office and administrative work, and previously co-founded AddThis, which Oracle acquired. Through his personal investment vehicle, 10e9, he invests in and advises companies including Convoy, Sweetgreen, Thrive Market, Onfido, and Uber.
- Where does Hooman Radfar work?
- Hooman Radfar is Venture Partner at Expa and Board director at Gather AI.
- What does Hooman Radfar invest in?
- Hooman Radfar invests in Consumer, Enterprise Software, Fintech.
- What check size does Hooman Radfar write?
- Hooman Radfar typically writes checks of $25K – $50K.
- What companies has Hooman Radfar invested in?
- Investments tracked here include Convoy, Onfido, Sleeper, SpaceX, Sweetgreen, Uber.











