Kimbal James Musk (born 20 September 1972) is a South African-Canadian-American businessman and restaurateur. He co-owns The Kitchen Restaurant Group, with restaurants in Colorado, Chicago, and Austin. He is the co-founder and chairman of Big Green, a 501(c)(3) nonprofit that has built hundreds of outdoor classrooms called Learning Gardens in schoolyards across the United States. Musk is also the co-founder and chairman of Square Roots, an urban farming company growing food in hydroponic, indoor, climate controlled shipping containers. Musk sits on the boards of Tesla Inc., SpaceX, and the Burning Man Project; his brother Elon is the CEO of the former two companies. He was on the board of Chipotle Mexican Grill from 2013 to 2019. He is the brother of Elon Musk, Tosca Musk, son of Errol and Maye Musk, and a major shareholder in Tesla.
In 1995 he co-founded, with his older brother, Elon, the software company Zip2, which was acquired by Compaq for $307 million in 1999.
