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October 16, 2026

‘I’m 30. I’ve got one more shot’: Reson8’s founder wants to build a European AI giant

After selling his healthcare company to Tandem Health, Thomas Kluiters is betting on voice AI — and says Europe’s founders need to think bigger

Éanna Kelly

4 min read

“I’m falling apart,” Thomas Kluiters tells Sifted over a video call. He’s just returned to Amsterdam from the US, having been awake for more than 30 hours.

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Éanna Kelly

Éanna Kelly is a contributing editor at Sifted, and writes Startup Life , a weekly newsletter on what it takes to build a startup. Follow him on X and LinkedIn

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