
Co-founding MyFitnessPal in 2005 after his own weight-loss struggle, Mike Lee built one of the earliest consumer health apps to reach massive scale — a 200-million-user nutrition platform that sold to Under Armour for $475 million and shaped how wellness technology works today.
Mike Lee is the Co-Founder and former CEO of MyFitnessPal, the nutrition and fitness tracking app he founded in 2005 with his brother Albert Lee after his personal weight loss journey.
The app grew to over 200 million users and was acquired by Under Armour for $475 million in 2015, then later sold to Francisco Partners. The platform remains one of the most widely used consumer health tools in the world.

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