Think bigger.
See beyond incremental improvement toward ideas that can reshape entire markets.
SYS.10E9Dream 10×. Deliver to 10⁹.
Build
We partner with ambitious builders creating enduring companies whose impact can be measured in billions.
↓01 / Thesis
Outlast the impossible.
What looks impossible is often just early. We back the people who think bigger, bet longer, and keep going until the world catches up.
Bet longer.
Build for enduring consequence, making decisions that compound over decades.
Be relentless.
Keep going through ambiguity, resistance, and the hard work between vision and reality.
02 / Selected companies
Companies built, backed, and supported.
CollectiveBusiness infrastructure
AddThisInternet infrastructure
OpenAIArtificial intelligence
TaxGPTAI tax software
Zeta GlobalMarketing technology
MarloweAI growth
Star CatcherSpace energy
RangeWealth management
UnitFinancial infrastructure
LoopLogistics intelligence
Gather AIPhysical AI
Reflow.aiWorkflow intelligence
Axiom TrustTrust services
StripeFinancial infrastructure
UberMobility
SpaceXAerospace
SweetgreenConsumer
HingeConsumer
Thrive MarketCommerce
OnfidoIdentity
SleeperSports
ConvoyLogistics
ProperProperty operations
KickoffConsumer health
03 / About
Always
building.
Hooman Radfar leads 10e9. He co-founded AddThis, helped lead it through its acquisition by Oracle, and is now co-founder and CEO of Collective and a Venture Partner at Expa.
Across two decades, he has built products reaching more than two billion people, created systems that manage more than $1.5 billion in business finances, and raised and deployed more than $500 million in capital.
Every consequential company begins as an act of imagination and endures through conviction. We’re here to back those willing to make it happen.
Collective / Co-founder & CEO
AddThis / Co-founder
Expa / Venture Partner
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