Join us — and see what impact in action really looks like.
how artificial intelligence can power sustainable growth in developing economies, enabling circular models, resource efficiency and inclusive access.
Read More →with Columbia University: how AI and connectivity strengthen disaster readiness and community resilience
Read More →the footprint of the digital sector itself: supply chains, data centres and the modernisation of AI infrastructure.
Read More →connecting sustainability performance to capital: impact measurement, investor expectations and emerging standards such as Scope 4 and the EGDC
Read More →
Manhattan, New York, NY 10025
Invitation only
CEO of GeSI
Verizon
UNFCCC
Arabesque Group
251 Park Avenue S, 11th Floor, New York, NY 10010
23 St station (Park Avenue South at 23rd Street), Line 6 — 2–3 minute walk.
GeSI
GeSI
Javits Center North, 445 11th Avenue, New York, NY 10001
34 St–Hudson Yards station, Line 7 — 5 minute walk.
GeSI
Columbia University – Teachers College
NEC
Columbia University
NEC Labs America
Greensparc
Cisco
Mundi Investments / One Planet Labs
GCA
Columbia University – NCDP
AT&T
Oxygen Conservation UK
Twilio
SAWACO
Jumptuit
Columbia University
AT&T
Argonne National Laboratory
NCDP
GeSI
AT&T
NEC Labs America
Columbia University – NCDP
Oxygen Conservation UK
NFL / FIFA / MetLife Stadium
NCDP
NCDP
NEC Labs America
525 W 120th Street, New York, NY 10027
116 St–Columbia University station, Line 1 — 5 minute walk
UBA
GeSI
GeSI
United Nations Development Programme (UNDP)
304 East 45th Street, UNDP FF Building.
Invitation only
CEO of GeSI
Verizon
Columbia University
316 W 49th St, New York, NY 10019, USA
Invitation only
GeSI
Un World Food Programme
Celonis
Un World Food Programme
NEC
UNDP
Ericsson
Horizon Motor
Greensparc
SAWACO
Kyndryl
Orange / ITU
Colt/GeSI
Obelisk
Yale University
Cisco
AT&T
Head of the Americas
Impact RoI
Globant
GCA
Nile Fiber
Early Bird Capital
Impact RoI
UNFCCC
COP30 - Itamaraty
PwC
Head of Government Affairs, SAPHI and Former Director USAID
251 Park Avenue S, 11th Floor, New York, NY 10010
23 St station (Park Avenue South at 23rd Street), Line 6 — 2–3 minute walk
251 Park Avenue S, 11th Floor, New York, NY 10010
The Global Enabling Sustainability Initiative (GeSI) is a leading, member-centric business association working on the enabling role of digital solutions in sustainability. For 25 years we have brought together industry, governments, the United Nations, universities and civil society to create and deploy digital solutions that address society’s most pressing challenges — and, just as importantly, to measure what those solutions actually deliver.
Our mission is to harness digital innovation to tackle global sustainability challenges, working with more than one hundred partners worldwide. We convene across sectors, build strategic partnerships, publish evidence-based research such as Digital Infrastructure Modernisation for an AI Future and Carbon Accounting for ICT, and run programmes and platforms — from the Digital with Purpose Movement to the United Nations Solutions Hub — that turn commitments into results. That is what we mean by impact in action: not ambition on a slide, but progress you can count.
Every September, while the United Nations General Assembly meets, New York becomes the centre of the climate conversation. Climate Week NYC is the largest annual gathering of climate leadership in the world: hundreds of events across the city bringing together heads of state, business leaders, investors, scientists, activists and civil society. It is the moment when the world takes stock of what has been promised, and asks what has actually been delivered.
GeSI has been part of Climate Week since 2024. In 2026 we scale up: from a single day to four full days, across several venues in Manhattan, under one banner — Impact in Action. Together with our members, partners, the UN system and academia, we look at AI for development and for resilience, at the footprint of the digital sector itself, and at how sustainability performance connects to capital. Four days, four venues, one purpose: turning ambition into measurable impact.



New York Climate Week is the largest annual gathering of climate leadership in the world, and the moment when governments, business and civil society take stock of progress. GeSI has been present since 2024; in 2026 we scale up.
Under the banner Impact in Action, GeSI NYC 2026 expands from a single-day presence to a full four-day programme across several venues in Manhattan, bringing together our members, partners, academia and the UN system around one question: how do we turn digital ambition into measurable climate and development impact?