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Jahaan Ansari
CTO and Co-founder at Gainful | Forbes 30 under 30
Jahaan Ansari is the co-founder and CTO of Gainful, a personalized nutrition company that helps people reach their fitness goals.12 He studied chemical engineering and computer science at UC Berkeley, where he co-founded Gainful as a college senior alongside his high school friend Eric Wu.12
Jahaan and Eric started Gainful to address the lack of access to nutritionists and dietitians they experienced as high school and college athletes.1 The company began in a college dorm kitchen, where they handmade the first 50 orders.2 Since then, Gainful has grown significantly, delivering over a million orders and securing partnerships with major retailers like Target.34
Key achievements and characteristics of Jahaan Ansari include:
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Forbes 30 Under 30: He was featured on Forbes' Food and Drink 30 Under 30 list in 2023.4
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Technical expertise: Jahaan developed the algorithm that assigns custom protein formulations to Gainful's clients.4
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Entrepreneurial success: Under his leadership, Gainful has amassed over $20 million in annual revenue and served 3 million people as of January 2024.4
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Personal interests: Jahaan is an avid chess player and aspires to become a pilot.4
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Values: He is known for his deep affection for his loved ones and takes great pleasure in caring for and understanding others.4
Recently, Jahaan has been selected as a contestant on the upcoming season of "The Bachelorette," starring Jenn Tran, which is set to premiere on July 8, 2025.4



