Anti Fund / Investment firm
Capital is commodity. Attention is not.
We back technical founders whose products, timing, and taste can make markets move before consensus catches up.
Abstract
Anti Fund invests in high-growth technology companies where technical edge and earned demand compound. We look for founders with product depth, non-consensus insight, and the ability to make the right people care before the market has caught up.
Axiom I
Capital starts the company. Belief changes its trajectory.
Axiom II
Taste, timing, and demand decide what becomes inevitable.
In markets flooded with compute, capital, and plausible demos, product truth is not enough. The winning companies turn technical depth into belief from customers, recruits, investors, and culture.
The best founders are not short on meetings. They are short on partners who can see the shape of the company early, tell the truth, and help the market understand why it matters now.
In practice, distribution is not a layer that sits on top of the company. It is part of product, recruiting, fundraising, customer strategy, and the story people repeat when you are not in the room.
We back builders whose advantage is hard to reduce to a spreadsheet: technical breakthrough, founder taste, non-consensus timing, or an earned channel to demand.
Anti Fund is built to complement institutional capital. We bring company-building experience, technical fluency, and firsthand understanding of how products become culture and culture becomes market pull.
Operating Notes
Capital gets a company started. Belief changes who joins, buys, funds, and builds with it.
Demand is not a department. It is how the product becomes obvious to the market.
Taste is underwriting before the spreadsheet knows what to measure.
The best companies often look strange before they look inevitable.
What We Look For
Technical edge
A real reason the product can do something the market cannot simply finance into existence.
Product taste
Judgment about what should exist, how it should feel, and why users will care now.
Earned demand
Demand produced by product, community, narrative, or timing, not bought reach.
Non-consensus insight
A belief that sounds early or strange before the market has language for it.
Cultural timing
A read on where demand, behavior, and taste are moving before it is obvious.
Category ambition
The intent to define the market, not just compete inside someone else's frame.
Anti Fund combines Geoffrey Woo's technical company-building and venture judgment with Jake and Logan Paul's record building owned companies, global audiences, consumer demand, media moments, and culture-shaping brands. This is not celebrity capital. This is company-building capital for a market where product, attention, trust, and timing compound together.
General Partners
Geoffrey Woo, Jake Paul, and Logan Paul.
Geoffrey brings technical and founder judgment: product, engineering, company-building, and capital formation. Jake and Logan bring operator judgment from building audience businesses, consumer brands, sports, media, and creator-led demand at global scale.
Geoffrey Woo
Co-founder & Managing Partner
Geoffrey Woo is co-founder & managing partner of Anti Fund and an entrepreneur. He co-founded Archive, Ketone-IQ, and W. He previously founded and sold Glassmap (YC S11) to Groupon. He earned a BS with Honors & Distinction in Computer Science, but dropped out of the MS program, at Stanford University and is co-inventor and co-author of numerous US patents and peer-reviewed science papers.
Jake Paul
Co-founder & Managing Partner
Jake Paul is co-founder & managing partner of Anti Fund and a professional boxer. Jake holds the record for the most streamed sporting event in history with 65M peak concurrent streams, Paul vs Tyson on Netflix, was a top 5 most Googled athlete in 2024, and has 70M+ followers across social media, including 28M+ on Instagram and 20M+ on YouTube. He is founder of Most Valuable Promotions, Betr, and W.
Logan Paul
General Partner
Logan Paul is general partner of Anti Fund and a professional wrestler. He is founder of Prime, the fastest growing beverage brand in history, and Lunchly. He also hosts Impaulsive, one of the biggest podcasts in the world. He is one of the most followed celebrities across social media, including 26M+ on Instagram and 23M+ on YouTube.
Steve Han
Partner
Steve Han is a partner at Anti Fund. He was previously at March Capital and Deutsche Bank. Born in Korea and raised across India and China, he holds dual degrees in Economics and Environmental Economics & Policy from the University of California, Berkeley. Steve served in the ROK Army as secretary to the Commanding General of the 17th Infantry Division, selected out of 12,000 soldiers.
Proof, not theory
Anti Fund has earned access across AI, defense, fintech, robotics, software, and culture-native consumer companies, including OpenAI, SpaceX, Anduril, Ramp, Cognition, Polymarket, Physical Intelligence, Flock Safety, and Chronosphere.
The pattern is not one sector. It is a kind of founder: technical, early to the market's next obsession, and capable of turning product truth into demand.
First checks
Early ownership before the market has a clean label for the company.
Growth rounds
Selective access when allocation matters more than capital availability.
Exits
Portfolio companies acquired by Palo Alto Networks, Ripple, DoorDash, and Flock Safety.
Frontier Infrastructure & Defense
Software, Finance & Applied AI
Risk management and insurance infrastructure for ambitious businesses.
Stage
Since
2024
06
LighterA fully verifiable decentralized exchange built with custom ZK infrastructure, inheriting Ethereum security and composability.
Stage
Since
2025
Consumer Platforms & Brands
Exits
01
Chronosphere*Observability platform. Acquired by Palo Alto Networks for $3.35B.
Stage
Since
2019
02
RailStablecoin payments infrastructure. Seed investment in June 2022. Acquired by Ripple for $200M.
Stage
Since
2022
* Personal investment
We are most useful when a founder needs leverage: a launch that has to land, a round that has to clear, a senior hire that has to close, or a market story that has to become obvious fast.
This is not platform theater. We work where important companies are actually shaped: product decisions, launch timing, demand strategy, fundraising pressure, and the moments where the next decision matters more than the next deck.
Product
Product quality and positioning are inseparable. We pressure-test what to ship, what to cut, and what will make the product feel inevitable to users, recruits, and investors.
Go-to-market
Go-to-market is when the market decides whether to care. We help founders shape timing, narrative, and launch strategy that turns product truth into demand.
Network
Community at Anti Fund is built through work. Our summits, office visits, dinners, and working sessions create trust, uncommon access, and relationships founders can actually use.
Fundraising
Great founders are rarely short on inbound capital. The edge is creating leverage, choosing the right counterparties, and tightening the story when the round matters.
Strategy
We stay close in consequential moments: product resets, senior hires, customer strategy, financing decisions, board pressure, and other forks in the road that define the company.
Correspondence
Building something technical, non-consensus, and too important for the market to ignore? Write to founders@antifund.com. Tell us what you believe before everyone else does.
The strongest proof is not our description of the firm. It is what founders and operators say after we have been in the room, in the work, and useful when the stakes are real.
Founder outcomes
"Geoff was one of the earliest investors for both Ramp and Paribus, and he is a trusted advisor and a key strategic sounding board. With Ramp, Geoff has directly boosted our topline revenue and growth by introducing us to and helping us close key customers and hire superstar executives. Geoff is on my shortlist to bring onboard for any company I'm involved with."
CEO & Co-founder, Ramp
"Geoff was one of our first investors and committed to backing Chronosphere before our company was even set up. He is incredibly networked in tech and investor circles and has been a key strategic thought partner. He is one of those rare humans that wields deep technical, product, and business expertise."
CTO & Co-founder, Chronosphere
"Thanks for all of support! Couldn't ask for a better partner."
CEO, Metis
"Geoff is an incredible visionary with sharp intuition. As our earliest investor, he has consistently given advice that proves true time and time again. His strong connections with the most influential minds in Silicon Valley are the exact fuel that early-stage founders can only dream of. Essentially, he brings his A-game. Founders just need to bring theirs."
Gun Choi
CEO & Co-founder, Linedot
"Geoff and Steve are one of the best partners to have as a founder. They are incredibly well connected - Geoff introduced us to Karim from Ramp who became our investor. Steve is always responsive, pushing us to think in unconventional angles. I would highly recommend Anti Fund to any exceptional founders."
CEO & Co-founder, Pensive
"Anti Fund was our first investor and a key sounding board for strategic decisions. They're direct and candid when it matters, skipping unnecessary niceties in favor of clear, actionable support. Geoff has been my most valuable investor from the start, pushing me towards market-validated technical verticals and a business development approach focused on generating meaningful signal before noise."
CEO & Co-founder, Efference
Independent validation
Outside validation matters most when it comes from people who have seen the data.
"No other GP on the AngelList platform - out of hundreds of qualifying investors - beats the Anti Fund along both of these axes. It follows that Geoff and Jake may be able to justify a claim to being the "best investors on AngelList", in the sense that there's no other GP that dominates them along the data-driven axes that we believe can help to predict future investment performance."
Abraham Othman
Former Chief Data Scientist, AngelList & CIO, Strawberry Tree Management Company LLC