Who Is the Musk Brother
The Musk brother most often referenced in public records is Kimbal Musk, the younger sibling of Elon Musk. He is a South African-born entrepreneur and restaurateur focused on food, technology, and philanthropy. He has served as a director or board member in several ventures linked to the Musk family ecosystem, including early-stage technology and sustainable food companies.
Kimbal Musk was born in 1972 in Pretoria, South Africa, and moved to Canada before later relocating to the United States. He co-founded Zip2 with Elon Musk in the mid-1990s, a company that provided business directories and maps to newspapers. After the sale of Zip2, he continued working in technology and later shifted his focus toward food systems and urban agriculture.
Companies and Roles
Kimbal Musk is the co-founder and chairman of The Kitchen Community, now known as Big Green, a nonprofit that builds outdoor learning gardens in schools across the United States. He is also the founder and CEO of Square Roots, an indoor farming company that trains young farmers to grow food in urban environments using hydroponic technology.
In addition to his food-focused ventures, Kimbal Musk has been involved with other Musk family-linked entities. He has served on the board of directors for companies such as Tesla, where he held a board seat for several years before stepping down to focus on his food and education initiatives. He remains active in the broader Musk business network through advisory and philanthropic roles.
Net Worth and Public Profile
Kimbal Musk's net worth is substantially lower than that of his brother Elon Musk, reflecting his different career path and business scale. While Elon Musk leads companies such as Tesla and SpaceX with multi-billion-dollar valuations, Kimbal's wealth is primarily tied to his restaurant ventures, food technology investments, and board seats in publicly traded companies like Tesla.
His public profile centers on food education, sustainable agriculture, and philanthropy rather than large-scale industrial or aerospace ventures. He frequently appears in media coverage related to urban farming, school nutrition programs, and the Musk family's broader business interests. For more details on his board role and public disclosures, see the Tesla board member page Tesla Investor Relations and his nonprofit work at Big Green.