ProGRESS15 Maalis 2025

David Kohnstamm, Chief sustainability officer

David Kohnstamm is a thermal engineer and the chief sustainability officer and co–founder of Leafcloud, which offers its clients a truly green alternative to energy-hungry traditional data centres.

David is scathing about the misleading use of the word ‘cloud’ to describe most data centres, since they are not the nebulous things that the word conjures up. The reality is much more solid – huge computers located in large buildings in the middle of an open space, requiring vast amounts of energy, air conditioning and water to cool down the resulting heat.

Despite calling himself an introvert-extrovert nerd David, who is based in Amsterdam in the Netherlands, didn’t dream of becoming an IT entrepreneur. For a number of years he worked as a bicycle mechanic...

Read more and find extra links on the ProGRESS website show notes page here

You might also like to listen to:

Nick Molden, CEO and founder of Emissions Analytics S1 E4

Don Weatherbee, CEO of RegenX Tech S3 E7

Beccy Dickson, co-founder of Branded Bio and eco-entrepreneur S3 E12

About ProGRESS:

Host Sandra Kessell invites guests to discuss their pro- Green, Ethical, Sustainable and Socially responsible careers, courses and activities and asks for real-world insights into the paths and decisions that led to them.

Original content © Sandra Kessell

Original music © Lyze Kessell

Follow ProGRESS on LinkedIn

Instagram: @progress_green_careers_podcast

Email us: hello [@] mypro-gress.co.uk

Expect revelations, lightbulb moments and an informative listen on ProGRESS, with plenty of insights as guests explain how and why got into their Green, Ethical, Sustainable and Socially Responsible career or course (the GRESS of ProGRESS) with plenty of tips if you want to do the same.

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