J. Tomilson Hill is a billionaire financier and world-renowned art collector currently serving as the Chairman of Private Investments at Two Sigma and CEO of Two Sigma Real Estate. After a storied career as Vice Chairman of Blackstone, where he grew its hedge fund business to $75 billion, he transitioned to Two Sigma in 2021 to lead its data-driven private market strategies. In 2026, he remains a titan in the cultural sector as the Chairman of the Guggenheim Museum and founder of the Hill Art Foundation in Chelsea. His foundation’s early 2026 exhibition, The Lost Beauty of Humankind, highlights his signature approach of pairing Old Master works with contemporary photography to explore universal human dignity.

Ronald Perelman, billionaire investor and corporate dealmaker, built his fortune through high-profile acquisitions and turnarounds across consumer goods, manufacturing, and media. As chairman of MacAndrews & Forbes, he assembled a vast portfolio of iconic brands, most notably through Revlon, while becoming one of the defining figures of the 1980s takeover era. Known for aggressive negotiation and opportunistic investing, Perelman has remained a powerful force in American business for decades. He is also a major philanthropist and prominent art collector, supporting medical research, education, and cultural institutions.

Mitchell Rales, cofounder of Danaher Corporation, is one of America’s most successful industrial builders, known for pairing disciplined capital allocation with a relentless focus on operational excellence. Alongside his brother Steven, Rales transformed Danaher from a small real estate company into a global science and technology conglomerate by pioneering the Danaher Business System, a management framework rooted in continuous improvement and lean manufacturing. After stepping back from day-to-day operations, Rales has remained an influential investor and philanthropist, supporting education, public policy, and cultural institutions through the Rales Foundation and Glenstone Museum.

Harry Macklowe, New York real estate developer and art collector, is known for bold, high-stakes deals that reshaped the Manhattan skyline. Founder of Macklowe Properties, he developed iconic projects such as 432 Park Avenue, one of the tallest residential towers in the Western Hemisphere. His career has been marked by both spectacular successes and dramatic setbacks, including a leveraged $7 billion office portfolio purchase in 2007. Beyond real estate, Macklowe gained global attention for his blue-chip art collection, reinforcing his image as one of New York’s most colorful and audacious moguls.

Daniel Sundheim is the American billionaire founder and Chief Investment Officer of D1 Capital Partners, a high-conviction global investment firm launched in 2018. A former CIO at Viking Global with 15 years of experience, he built D1 into a multi‑billion‑dollar firm investing across public and private markets—including leading positions in Instacart and SpaceX. He also serves on boards of MoMA, NYU Langone, and Columbia Grammar.