/People

Hooman Radfar

InvestorFounder

Partner at Expansive Ventures · Founder & CEO at Collective

San Francisco, California

Writes $25K – $50K checks · typically $25K

FoundedCollective

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200 people in our graph share verified history with Hooman — schools, employers, funds. One of them is your warm intro.

S.K. LeeunlockedHooman: together at Collective (2023–2026)
×3Hooman: together at Collective
×8Hooman: together at Expa

About

Hooman Radfar is a computer scientist and founder who serves as co-founder, CEO, and chairman of Collective, a platform for solopreneurs. He is a venture partner at Expa, where he works with founders from Uber, Foursquare, and Twitter, and operates 10e9, a personal investment platform with stakes in companies including Stripe, OpenAI, and SpaceX. He previously founded AddThis, a web publishing platform acquired by Oracle in 2016, which at the time of acquisition served 15 million publishers and reached nearly 2 billion unique viewers.

Founder & CEO at Collective

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Co-founders at Collective

UKUgur Kaner
Ugur KanerDirector
BH
Bugra Han AkcayDirector

Experience

  1. CollectiveCo-Founder, CEO and Chairmancurrent2020 — presentSan Francisco Bay Area
  2. ExpaVenture Partnercurrent2020 — presentSan Francisco Bay Area
  3. ExpaFounding Partner2014 — 2020San Francisco Bay Area
  4. 10e9Founder & Managing Partnercurrent2013 — presentSan Francisco
  5. AddThisExecutive Chairman of the Board2012 — 2015
  6. AddThisCo-Founder & CEO2006 — 2012McLean, Virginia

Skills & more

CRM5Publishing7Video5User Experience Design3Venture Financing10Product Design3Data Monetization1Online Advertising65Market Entry1Social Media69Social Networking33Executive Management11
+12 moreProduct DevelopmentAngel InvestingEarly-stage StartupsMarketingEntrepreneurshipStart-upsMergersChange ManagementStrategic PlanningPublic SpeakingLeadershipStrategy

Languages Farsi · Spanish

From Hooman's professional profile.

Colleagues at Expansive Ventures

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Frequently asked questions

Who is Hooman Radfar?
Hooman Radfar is a computer scientist and founder who serves as co-founder, CEO, and chairman of Collective, a platform for solopreneurs. He is a venture partner at Expa, where he works with founders from Uber, Foursquare, and Twitter, and operates 10e9, a personal investment platform with stakes in companies including Stripe, OpenAI, and SpaceX. He previously founded AddThis, a web publishing platform acquired by Oracle in 2016, which at the time of acquisition served 15 million publishers and reached nearly 2 billion unique viewers.
Where does Hooman Radfar work?
Hooman Radfar is Founder & CEO of Collective and Partner at Expansive Ventures.
What check size does Hooman Radfar write?
Hooman Radfar typically writes checks of $25K – $50K.
What companies did Hooman Radfar found?
Hooman Radfar founded Collective.
Where did Hooman Radfar go to school?
Hooman Radfar studied at Carnegie Mellon University (Master of Science - MS, Electrical & Computer Engineering - Information Networking); University of Pennsylvania (Bachelor of Science & Engineering - BSE, Computer Science & Engineering); University of Pennsylvania (Bachelor of Arts - BA, Economics).

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