Mark Walter, cofounder and CEO of Guggenheim Partners, built one of the world’s largest and most diversified global investment firms, overseeing hundreds of billions in assets across insurance, asset management, and advisory services. A former attorney, Walter helped architect Guggenheim’s distinctive structure, combining long-duration insurance capital with alternative and fixed-income strategies. Beyond finance, he is widely known as the controlling owner of the Los Angeles Dodgers, where he led a dramatic turnaround of the franchise, delivering multiple championships and setting new standards for investment in professional sports. Walter’s influence spans global finance, infrastructure, and elite sports ownership.

Josh Harris, cofounder of Apollo Global Management, is one of the most accomplished investors of his generation, helping build Apollo into a global alternative-asset powerhouse managing hundreds of billions across private equity, credit, and real assets. After three decades of shaping Apollo’s hallmark value-oriented, contrarian investment strategy, Harris expanded his influence into professional sports as cofounder of Harris Blitzer Sports & Entertainment, owning the Philadelphia 76ers, New Jersey Devils, and, most recently, the Washington Commanders. Known for his analytical discipline, long-term strategy, and philanthropic commitments in education and community development, Harris has become a defining figure in both modern finance and major-league sports ownership.

John W. Henry, billionaire investor and principal owner of the Boston Red Sox and Liverpool FC, built his fortune as a pioneering commodities trader before reshaping the global sports industry through Fenway Sports Group. After founding the quantitative hedge fund J.W. Henry & Co., he acquired the Red Sox in 2002 and led the team to multiple World Series championships, breaking the “Curse of the Bambino.” Expanding his sports empire internationally, Henry later bought Liverpool FC, guiding the Premier League club to Champions League and English title victories. Known for his data-driven, value-focused leadership, he has become one of the most influential owners in modern professional sports.

Jerry Reinsdorf, longtime owner of the Chicago Bulls and Chicago White Sox, is one of the most influential figures in American professional sports. After building his wealth in real estate and tax-shelter investments, he purchased the White Sox in 1981 and the Bulls in 1985—guiding the teams through eras that cemented their place in sports history. Under his stewardship, the Bulls won six NBA championships in the Michael Jordan era, while the White Sox captured a World Series title in 2005, ending an 88-year drought. Known for his sharp business acumen, loyalty to his organizations, and major impact on league governance, Reinsdorf remains a defining and sometimes controversial presence in modern sports ownership.

Frank McCourt, real estate developer and former owner of the Los Angeles Dodgers, built his fortune through large-scale property holdings and high-profile sports investments. After selling the Dodgers in 2012 for a record $2.15 billion, he expanded his portfolio through McCourt Global, a diversified enterprise spanning real estate, sports, media, and technology. Known for bold, often controversial deals, McCourt has also turned his attention to digital infrastructure projects aimed at rethinking data ownership, positioning himself as both a traditional asset mogul and a forward-looking tech investor.

David Blitzer is an American investor and sports team owner. As Blackstone’s Chairman of Tactical Opportunities, he oversees global investing across asset classes. In 2011, he co-founded Harris Blitzer Sports & Entertainment (HBSE), the first entity to hold equity in all five major U.S. men’s leagues (NBA, NHL, NFL, MLB, MLS). His portfolio includes the Philadelphia 76ers, New Jersey Devils, Cleveland Guardians, Real Salt Lake (now minority stake), and the Washington Commanders.

Bill Haslam is an American billionaire businessman and politician, best known as the 49th governor of Tennessee (2011–2019) and former mayor of Knoxville. A graduate of Emory University, he led the family’s Pilot travel-center empire—selling a majority stake to Berkshire Hathaway—and championed education reforms and economic growth in Tennessee.

Bill Alfond is an American investor and philanthropist who inherited a billion-dollar fortune when his father, Harold Alfond, exchanged Dexter Shoe Company for Berkshire Hathaway stock. A trustee and Maine community supporter, he co-founded the Bill & Joan Alfond Foundation and holds a minority stake in Fenway Sports Group alongside his siblings. 

Alex Meruelo is a Cuban-American entrepreneur and investor, known for building a diversified business empire spanning media, hospitality, gaming, real estate, and finance. As the first Latino owner of an NHL team—the Arizona Coyotes—Meruelo is a trailblazer in sports ownership and a prominent figure in the Latino business community. His portfolio includes Meruelo Media, Sahara Las Vegas, and Grand Sierra Resort, reflecting a bold, multi-sector investment strategy.

Klaus-Michael Kuehne is a German billionaire known for his significant influence in logistics and transportation industries. He is the majority shareholder and honorary chairman of Kuehne + Nagel, one of the world’s leading logistics companies. As of 2023, he is one of the richest people in Germany and has a considerable presence in the global logistics market.