Where does Hooman Radfar work?

Hooman Radfar is Founder & CEO of Collective and Partner at Expansive Ventures and Co-founder at Collective Hub.

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, Collective Hub.

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).

Hooman Radfar

InvestorFounder

Partner at Expansive Ventures · Venture Partner at Expa · Founder & CEO at Collective · Founder at Collective Hub

San Francisco, California

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

FoundedCollective Collective Hub

Find your path to Hooman

1,885 people in our graph share verified history with Hooman — schools, employers, funds. One of them is your warm intro.

Javier SolterounlockedHooman: together at Carnegie Mellon University (2002–2004)

×9Hooman: together at University of Pennsylvania

Hooman: together at Collective Hub

Hooman: together at Carnegie Mellon University

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

Intro paths

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In turn, Hooman can intro founders to Collective's investors below.

Collective's investors · 16

Aglae VenturesParis · $108K – $5.4M checks Ardent VentureWashington · $250K – $3M checks Better Tomorrow VenturesSan Francisco · $500K – $4M checks · since 2023 E2JDJNew Orleans · $200K – $1M checks ExpaWest Hollywood · $250K – $3M checks · since 2023 General CatalystSan Francisco · $30M checks · since 2023 General PartnershipSan Francisco · $1M – $30M checks Gradient VenturesSan Francisco · $100K – $10M checks · since 2023 Innovius CapitalSan Francisco · since 2023 Kindred VenturesSan Francisco · $250K – $2M checks Position VenturesSan Francisco QEDAlexandria · since 2023 QED InvestorsAlexandria · $30K – $25M checks Recall CapitalSan Bruno · $300K – $1M checks Script CapitalSan Francisco · $250K – $500K checks Signia Venture PartnersMenlo Park · $500K – $2M checks

Founder at Collective Hub

Intro paths

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In turn, Hooman can intro founders to Collective Hub's investors below.

Collective Hub's investors · 6

Better Tomorrow VenturesSan Francisco · $500K – $4M checks · since 2023 ExpaWest Hollywood · $250K – $3M checks · since 2023 General CatalystSan Francisco · $30M checks · since 2025 Gradient VenturesSan Francisco · $100K – $10M checks · since 2023 Innovius CapitalSan Francisco · since 2023 QEDAlexandria · since 2023

Co-founders at Collective Hub

Ugur KanerDirector

Bugra Han AkcayDirector

Experience

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

Skills & more

CRM5Publishing7Video5User Experience Design3Venture Financing10Product Design3Data Monetization1Online Advertising65Market Entry1Social Media69Social Networking33Executive Management11

+12 more

Product DevelopmentAngel InvestingEarly-stage StartupsMarketingEntrepreneurshipStart-upsMergersChange ManagementStrategic PlanningPublic SpeakingLeadershipStrategy

Languages Farsi · Spanish

From Hooman's professional profile.

Colleagues at Expansive Ventures

Dave Clark

Partner at Expansive Ventures

Garrett Camp

Co-founder of Uber and StumbleUpon; founder of Expa

Jonathan Soberg

General Partner at Expansive Ventures

Network2

Garrett Camp

Co-founder of Uber and StumbleUpon; founder of Expa

Dave Clark

Partner at Expansive Ventures

Investors connected to Hooman in public investor directories — a warm-intro map.

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 and Co-founder at Collective Hub.
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, Collective Hub.
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).