Nuclear Reactors In A Box (Radiant Founder, Doug Bernauer) episode artwork

EPISODE · Nov 14, 2025 · 39 MIN

Nuclear Reactors In A Box (Radiant Founder, Doug Bernauer)

from Giant Ideas

Today we are joined by Doug Bernauer, founder of Radiant – one of Giant’s most exciting growth investments. We backed Radiant in their Series C round. Their vision is to mass produce portable nuclear reactors. But their vision goes far beyond that.They want to first manufacture nuclear reactors for Earth - giving clean energy to remote areas. And they then want to use this profit to develop a reactor for Mars, to send it on a Starship to power the potential future civilisation of Mars. It’s a giant idea - both on this planet, and beyond.The founder, Doug, worked with Elon Musk for 12 years at SpaceX - including their reusable rocket prototype and the Mars Colonization project. In this episode, we talk about why nuclear power’s time has finally come, how Radiant’s approach is unique, and his long term vision to deploy nuclear power on Mars.Building a purpose driven company? Read more about Giant Ventures at www.Giant.vc.Music credits: Bubble King written and produced by Cameron McLain and Stevan Cablayan aka Vector_XING.Please note: The content of this podcast is for informational and entertainment purposes only. It should not be considered financial, legal, or investment advice. Always consult a licensed professional before making any investment decisions.

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Today we are joined by Doug Bernauer, founder of Radiant – one of Giant’s most exciting growth investments. We backed Radiant in their Series C round. Their vision is to mass produce portable nuclear reactors. But their vision goes far beyond that. They want to first manufacture nuclear reactors for Earth - giving clean energy to remote areas. And they then want to use this profit to develop a reactor for Mars, to send it on a Starship to power the potential future civilisation of Mars. It’s...

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Nuclear Reactors In A Box (Radiant Founder, Doug Bernauer)

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