Mark Cuban, born on July 31, 1958, in Pittsburgh, Pennsylvania, is a multifaceted American businessman and television personality. He has made a name for himself as the former principal owner and current minority owner of the Dallas Mavericks, a team in the National Basketball Association (NBA). Cuban is also a co-owner of 2929 Entertainment and gained fame as one of the main 'sharks' on the ABC reality series Shark Tank from 2012 to 2025.
From an early age, Cuban demonstrated an entrepreneurial spirit, engaging in various ventures such as selling garbage bags and running newspapers during a strike. He graduated from the Kelley School of Business at Indiana University Bloomington, which laid the foundation for his diverse business career. He founded MicroSolutions and Broadcast.com, both of which he sold for substantial profits, further solidifying his reputation as a savvy entrepreneur.
Cuban's investments span a wide array of industries, including technology, media, sports, and entertainment. His active involvement with the Mavericks has made him a prominent figure in the NBA, where he celebrated a championship victory in 2011. Known for his outspoken nature, he has often found himself in disputes with the league's management.
In addition to his business ventures, Cuban is recognized for his philanthropic efforts, political commentary, and contributions to reality television. As of January 2026, Forbes estimates his net worth to be six billion dollars, reflecting his success and influence in the business world.