Heidi Zak


CEO & Co-Founder


Heidi Zak is the Co-Founder and CEO of ThirdLove, the bra and underwear company on a mission to build high quality, better fitting bras for every woman’s body. Zak has led the charge on inclusivity, inventing half-cups and offering over 80 sizes and counting. She believes women should be celebrated exactly as they are, no improvements necessary. Zak has been recognized as Fortune’s 40 Under 40, Fast Company’s Most Creative People. Goldman Sachs’ 100 Most Intriguing Entrepreneurs and EY Entrepreneur of the Year. More than 17 million women have used ThirdLove’s innovative Fit Finder™ to find their best bra size. Prior to launching ThirdLove, Heidi was at Google, Aeropostale, McKinsey and Bank of America.

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