Interview

June 16, 2023

The man behind Northvolt and H2 Green Steel is launching a new venture

If Mix's track record is anything to go by, new venture Aira will be one to watch


Freya Pratty

5 min read

Harald Mix.

To those outside of Scandinavia, the name Harald Mix might not be immediately familiar. But even if you don’t recognise Mix's name, you’ll probably be familiar with at least one of the unicorns the Swede helped to found: energy storage company Polarium, battery manufacturer Northvolt and sustainable steel maker H2 Green Steel, three of Europe’s leading climate companies that between them have raised €12bn.

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A headshot photograph of Martin Lewerth, CEO of Aira
Martin Lewerth, CEO of Aira
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Freya Pratty

Freya Pratty is Sifted's associate editor. She covers UK tech and leads Sifted's investigations. Follow her on X , LinkedIn and Bluesky

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