Today’s guest is Lex Kiefhaber, founder and CEO of United by Zero and co-host of the Who's Saving the Planet podcast. 

Like many of us in the sustainability field, Lex didn’t begin his career in climate action, but today he finds himself at the helm of one of the most exciting tech developments for consumers who want to shop in a more sustainable, transparent way. 

Find out more about Lex' work at https://unitedbyzero.com/

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