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.

Leonid Radvinsky, entrepreneur and owner of Fenix International, transformed OnlyFans into one of the most profitable creator platforms in the digital economy. With a background in building subscription-based and user-generated content businesses, Radvinsky acquired OnlyFans in 2018 and oversaw its explosive growth, turning it into a multibillion-dollar marketplace where creators directly monetize their audiences. His strategy centered on frictionless payments, global accessibility, and empowering creators with high revenue shares. Despite maintaining an extremely low public profile, Radvinsky remains a pivotal figure in the creator economy, shaping how digital content is produced, distributed, and monetized.

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.

J.B. Pritzker, billionaire businessman, philanthropist, and the 43rd governor of Illinois, is a prominent member of the Pritzker family whose fortune stems from the creation of the Hyatt hotel empire and a vast portfolio of industrial holdings. Before entering politics, he founded and led private investment firm Pritzker Group, backing technology, manufacturing, and venture capital ventures and helping shape Chicago’s modern startup ecosystem. As governor since 2019, Pritzker has focused on economic development, infrastructure, education, and social policy, leveraging both his business background and philanthropic commitments to influence public life on a statewide and national scale.

David Kabiller is the co‑founding principal and Head of Business Development at AQR Capital Management, the global quantitative investment firm he launched in 1998 alongside Cliff Asness and others. He spearheaded AQR’s international expansion, retail mutual fund offerings, and educational initiatives such as AQR University and the AQR Insight Award. A former athlete, he holds degrees in economics and finance from Northwestern and continues to support research via prizes at Northwestern and London Business School. 

Daniel Pritzker is an American billionaire heir, musician, and filmmaker from the prominent Pritzker family, which founded Hyatt Hotels. A Tufts and Northwestern Law graduate, he co-founded the band Sonia Dada and directed the feature films Louis (2010) and Bolden (2019), a passion project depicting jazz pioneer Buddy Bolden. He is also a trustee of the Jay Pritzker Foundation and active in educational philanthropy.