The 4 Billion Dead September International Public Call

Start: 2026-09-21 19:00:00 UTC British Summer Time (GMT+01:00)

End: 2026-09-21 20:30:00 UTC British Summer Time (GMT+01:00)

Event Type: Virtual
A virtual link will be communicated before the event.

Host contact info 4billiondead@gmail.com

You felt this summer. Across the world it was felt.

The heat that didn’t break. The grass that turned to straw then dust. The rivers running low. Heatwaves killing thousands of people.

It will get worse. Not might. Will. Every year temperatures will rise and more people will die.

Last year the truth came out. The British insurance industry produced a report on the climate crisis, predicting at least 4 billion deaths at 3C of global warming - possible by mid century.

4 billion. Half the Earth’s population. Dead.

Sit with that number for a moment. There are no words.

We are not here to persuade you. We are here to say we need face this together. To ask what a life of integrity looks like knowing what we now know.

A new social movement is starting, set up by people who have run the biggest UK campaigns of the past decade. If you are feeling disillusioned with societies ability to deal with a future that is now locked in to some degree, then come to along to the next 4 Billion Dead International Public Call. Come and hear how a group of people are attempting to foster a culture that is just a little bit different.

Speaker 1 - Geneviéve Walker - A Global systems Architect and Strategist, Geneviéve is one the most prominent voices for sustainable infrastructure change on the airwaves today. She is the CEO of GCRIN and SOVRIS, which build and develop unique technologies to help governments better manage and respond to the climate crisis. Her interview recently with Nick Breeze has gained over 25,000 views in the past 2 weeks alone. She will be here to outline to us the drastic risks that societies everywhere are facing in this new age of climate destruction.

Speaker 2 - Roger Hallam - Co-founder of some of the most prominent social movements in recent UK history, Roger has been committed to social justice for decades. He was a researcher in the science of mass mobilisation at Kings College London and is the founder of The 4 Billion Dead Project.

Date
: Monday 21st September 2026
Start Time: 7PM UK
End time: 8:30pm UK

Be there. Listen. Feel. Act.

Thank you

Roger Hallam
Co-Founder of Extinction Rebellion, Just Stop Oil and Insulate Britain
Films, articles and podcasts available at rogerhallam.com

Discover more about 4 Billion Dead. Visit our website at https://4billiondead.org/
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