The Calum Johnson Show I Went Viral On Shark Tank! How She Built A $20M Coffee Business From Nothing
Jan 19, 2026
In this insightful conversation, Margaret Nyamumbo, Founder and CEO of Kahawa 1893, shares her inspiring journey from a Kenyan coffee farm to running a $20M business. She speaks about the challenges women coffee farmers face and how her brand aims to restore dignity and fair pay. Margaret also reveals how a spontaneous project ignited her passion for coffee, her eye-opening experience on Shark Tank, and the importance of building belief in oneself. Plus, she offers valuable advice for aspiring entrepreneurs on starting a business rooted in passion.
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From Coffee Farm To Desk Job
- Margaret grew up on her grandfather's coffee farm in Kisi, Kenya, and ate coffee berries as a child.
- That upbringing made her initially want a desk job to escape farming, leading her to study in the U.S.
Dignity Drives The Mission
- Margaret noticed women provide most coffee labor but receive little dignity or pay.
- That observation became the moral core of Kahawa 1893's mission.
$200 And A Village's Gift
- Margaret arrived in the U.S. with a full scholarship but only $200 and no contacts.
- Her village fundraised for her ticket, which later motivated her to give back.
