Socious
Founder & CEO
An AI reporting engine paired with certified specialists — plus impact infrastructure for verifiable credentials and sustainability talent.
Convener Founder Investor
Building toward a world that measures impact, not money.
Advancing humanity through technology — as convener of the Tech for Impact Summit, founder of Socious and Impactism, and investor as an impact angel.
Seira Yun
Founder, Socious · Impact angel
As seen in & on stage at
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What I'm building
Three roles, one throughline: shifting how the world keeps score — so progress is measured by impact, not money.
Convene
Tech for Impact Summit
Bringing founders, funders and policymakers together around deep-tech that moves humanity forward.
Build
Socious & Impactism
Infrastructure and institutions that make impact legible, verifiable, and worth building for.
Back
Impact angel investing
Backing deep-tech founders solving planetary-scale problems, starting with decarbonization.
Ventures
A connected body of work.
Each venture advances the same thesis from a different angle — convening, building, and investing in impact.
Impactism Foundation
Founder
A non-profit advancing impactism — the idea that impact should be its own peer-conferred medium, not impact translated back into money.
Tech for Impact Summit
Convener
A global gathering where deep-tech founders, investors and institutions align on the technologies that advance human progress.
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Active Impact angel investing
Angel investor
Backing deep-tech founders tackling global decarbonization and planetary-scale problems — personally, as an impact angel.
Recent talks All speaking →
In conversation with Audrey Tang
HUMANS by Socious
In conversation with Yumiko Murakami
HUMANS by Socious
In conversation with Tara Phelps
HUMANS by Socious
Recent writing All essays →
The Impactist Manifesto
Every age has a measure. The founding text of Impactism — and the case for making impact, not money, the thing we count.
The World After Money
A century-forward vision of a world that has moved past money as its yardstick — and what takes its place.
Invite Seira to your stage or podcast.
Keynotes, panels, firesides and interviews on impact economics, deep-tech, and the founder-to-investor path — in English and Japanese.
Book Seira to speak Impact over money: a new economics
Deep-tech for decarbonization
The founder-to-investor path