Ari Helgason
InvestorFounderFounder at Transition Global · Founder at Fabricly
London, England, United Kingdom
Writes $100K – $5M checks
FoundedFabricly · YC
About
Ari Helgason co-founded a rare sibling-led, family-oriented climate-tech investing platform and leverages YC founder experience plus venture experience at Dawn Capital and Index Ventures to back software-first energy infrastructure.
Invests in
Climate TechDeep TechEnergyHardwareMobility & TransportationSaaS
Founder at FabriclyYC W10
Intro paths
Ari went through Y Combinator (Winter 2010) — any YC alum in your network can reach them through the YC community.
In turn, Ari can intro founders to Fabricly's investors below.
Fabricly's investors · 1
Co-founders at Fabricly
Experience
- Transition VenturesCo-founder, partnercurrent2021 — presentGreater London
- IndependentAngel Investorcurrent2021 — presentLondon Area, United Kingdom
- Kría - Iceland Venture InitiativeBoard Member2021 — 2024Reykjavík, Capital Region, Iceland
- Index VenturesPrincipal2016 — 2021London, United Kingdom
- Dawn CapitalSenior Associate2013 — 2016London, United Kingdom
- WOAH (now uphance.com)Co-founder / CEO / non-executive director2008 — 2013
- FabriclyCo-founder2010 — 2012New York / London
Education
- Y Combinator2010
- The London School of Economics and Political Science (LSE)BSc (Hons), First Class2005 — 2008
Skills & more
+9 more
Mobile DevicesRecruitingBusiness DevelopmentProduct ManagementInvestmentsFinanceBusiness IntelligenceSaaSSoftware as a Service (SaaS)Languages Icelandic
From Ari's professional profile.
Colleagues at Transition Global
Frequently asked questions
- Where does Ari Helgason work?
- Ari Helgason is Founder at Transition Global and Founder at Fabricly.
- What does Ari Helgason invest in?
- Ari Helgason invests in Climate Tech, Deep Tech, Energy, Hardware, Mobility & Transportation, SaaS.
- What check size does Ari Helgason write?
- Ari Helgason typically writes checks of $100K – $5M.
- What companies did Ari Helgason found?
- Ari Helgason founded Fabricly.
Founder mafias
Y Combinator mafia8,732
Also came through, then founded or led a company.
+ 8,725 more
Y Combinator mafia4,701
Also came through, then founded or led a company.
+ 4,694 more
The London School of Economics and Political Science (LSE) mafia128
Also came through, then founded or led a company.
+ 121 more
Index Ventures mafia9
Also came through, then founded or led a company.
+ 2 more
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended The London School of Economics and Political Science (LSE)938
+ 932 more




































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