Santiago Siri
InvestorFounderPresident at Democracy Earth
Madrid, Community of Madrid, Spain
FoundedDemocracy Earth · YC
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About
Santiago Siri is president of the Democracy Earth Foundation, a Y Combinator-backed nonprofit where he led development of an Ethereum-based Universal Basic Income system, and co-founded the DAO behind the Proof of Humanity protocol. He is the author of Hacktivismo (2015) and Tecnosapiens (2025), hosts the tech podcast La Última Frontera produced by Filo News, and founded the Partido de la Red as well as co-founding the Argentine Video Game Developers Association (ADVA). He serves on the board of Smilehood, was recognized by MIT Technology Review and Singularity University in 2017, and was named a Global Shaper by the World Economic Forum in 2012.
President at Democracy EarthYC W15
Intro paths
Santiago went through Y Combinator (Winter 2015) — any YC alum in your network can reach them through the YC community.
In turn, Santiago can intro founders to Democracy Earth's investors below.
Democracy Earth's investors · 1
Co-founders at Democracy Earth


Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Santiago Siri?
- Santiago Siri is president of the Democracy Earth Foundation, a Y Combinator-backed nonprofit where he led development of an Ethereum-based Universal Basic Income system, and co-founded the DAO behind the Proof of Humanity protocol. He is the author of Hacktivismo (2015) and Tecnosapiens (2025), hosts the tech podcast La Última Frontera produced by Filo News, and founded the Partido de la Red as well as co-founding the Argentine Video Game Developers Association (ADVA). He serves on the board of Smilehood, was recognized by MIT Technology Review and Singularity University in 2017, and was named a Global Shaper by the World Economic Forum in 2012.
- Where does Santiago Siri work?
- Santiago Siri is President of Democracy Earth.
- What companies did Santiago Siri found?
- Santiago Siri founded Democracy Earth.
- What companies has Santiago Siri invested in?
- Investments tracked here include Cedalio.
Founder mafias
Y Combinator mafia10,702
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Democracy Earth's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights





