Founders first
We back people before products. Our job is to make founders faster, not busier — and to be the first call when things get hard.
JA Horizon is a venture firm for founders building technology companies with global ambition. We invest early, decide fast and stay for the whole journey.
( Our story )

Great companies are built long before the metrics prove them right. We exist for that moment.
JA Horizon was founded by operators and investors who spent two decades building, scaling and backing technology companies. We saw the same pattern again and again: the founders who went furthest were rarely the ones with the best deck. They were the ones with the clearest view of the horizon — and the stamina to walk towards it.
So we built a firm around that view. We write first cheques from $100K to $1M, from pre-seed to Series A, into technology companies built for global markets. We make decisions within four weeks, and we keep reserves to follow on as our founders grow.
Capital is only the start. Our partners work alongside founders on hiring, go-to-market, fundraising and governance, and our community, Horizon Circle, connects them with people who have done it before.
( Values )
We back people before products. Our job is to make founders faster, not busier — and to be the first call when things get hard.
We take positions early, when an opportunity is clear to us and not yet to the market. Then we commit fully.
Patient capital and follow-on reserves, so we can stay through every round and every cycle.
We invest in companies built to win beyond their home market from the very first day.
( How we work )
A clear process with clear answers. If it is a no, we say so quickly and explain why.
A 30-minute conversation with a partner about the problem, the team and why now.
We go deep on product, market and numbers — and talk to customers whenever we can.
You meet the full partnership and get direct, honest feedback either way.
A term sheet or a straight no. Never a slow maybe.
( Team )
Founder & Managing Partner
Two decades building and backing technology companies across three continents.
Partner
Former operator who scaled two startups to exit; leads go-to-market support.
Partner
Investor and former founder focused on AI and deep tech.
Principal
Leads sourcing and works with portfolio founders on fundraising.
Head of Platform
Runs Horizon Circle, our founder community, and the expert network.
Legal & Operations
Structures every deal so founders can focus on building.
( Horizon Circle )
Lessons travel faster between founders than from any board deck.


Mountain trips and sailing regattas where founders, operators and investors trade lessons away from the boardroom.
Small monthly dinners on hiring, scaling and fundraising — always off the record.
Weekly sessions with operators in product, sales, finance and law.
Warm introductions to customers, co-investors and senior hires across our markets.