/People

Santiago Siri

InvestorFounder

President at Democracy Earth

Madrid, Community of Madrid, Spain

FoundedDemocracy Earth · YC

Find your path to Santiago

Sign up to see every warm intro you have to Santiago

  • Paths you didn't know you had: your email and LinkedIn already hold routes to Santiago. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

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

YC

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.

Co-founders at Democracy Earth

PMPia Mancini
Pia ManciniExecutive Director / Now Board Member
GVGuido Vilariño
Guido VilariñoFounder
SS
Siri SantiagoExecutive Officer

Investments

Investor

Cedalio

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

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