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.

Glenn Dubin, billionaire hedge fund manager and philanthropist, cofounded Highbridge Capital Management in 1992, growing it into one of the world’s premier alternative investment firms before selling a majority stake to JPMorgan Chase in 2004. After leaving Highbridge, he launched Dubin & Co., a private investment firm with interests spanning energy, healthcare, and consumer businesses. Known for his disciplined approach to investing and extensive philanthropic commitments in health, education, and community development, Dubin has cemented his reputation as both a savvy financier and committed benefactor.

George Soros, legendary investor and philanthropist, made his fortune through the Quantum Fund, which delivered outsized returns and cemented his reputation as one of the greatest hedge fund managers of all time. Famous for “breaking the Bank of England” in 1992 with a $1 billion profit bet against the pound, he later shifted his focus toward global philanthropy, channeling more than $30 billion into his Open Society Foundations to promote democracy, human rights, and education. Soros remains an influential—often controversial—figure at the intersection of finance, politics, and global affairs.

Geoffrey H. Palmer, founder of G.H. Palmer Associates, is one of Los Angeles’s largest apartment developers, with more than 13,000 units across the metro. He stamped downtown with Italianate mega-complexes like the Medici, Orsini, Piero, Da Vinci, and Lorenzo, and reshaped policy with the 2009 appellate win Palmer v. City of Los Angeles, which limited rental inclusionary mandates under California’s Costa-Hawkins Act. A prolific Republican donor, he remains a powerful—if polarizing—force in L.A. real estate.

Gary Friedman, chairman and CEO of RH (formerly Restoration Hardware), transformed the home furnishings retailer into a high-end lifestyle brand synonymous with luxury design. Since taking the helm in 2001, he has repositioned the company through bold merchandising, exclusive collections, and immersive gallery spaces that blend retail, hospitality, and experience. Under his leadership, RH’s market value has soared, redefining the intersection of home décor and aspirational living while establishing Friedman as one of retail’s most innovative and uncompromising leaders.

Eric Lefkofsky is a tech entrepreneur, investor, and philanthropist. He co‑founded Groupon, InnerWorkings, Echo Global Logistics, and Mediaocean, and now serves as CEO of Tempus AI, advancing precision medicine using AI. He also co-leads Lightbank, a venture fund backing disruptive startups, and chairs the Lefkofsky Family Foundation.

Edward Scott “Eddie” Lampert is an American billionaire investor and founder of ESL Investments, established in 1988 after stints at Goldman Sachs and backing from Richard Rainwater. He famously orchestrated the merger of Kmart and Sears in 2005 and led Sears Holdings until 2019, after acquiring it via bankruptcy auction through Transformco. His record has been polarizing—praised for contrarian success at AutoZone and AutoNation, yet widely criticized for Sears’ collapse.

David Zalik is the Canadian‑American entrepreneur who co‑founded GreenSky in 2006. After founding MicroTech at age 14 and launching several tech ventures, he built GreenSky into a fintech unicorn connecting banks, contractors, and homeowners in home‑improvement and healthcare financing. He remains a billionaire with over 50% ownership of the company. 

David E. Shaw is the Stanford‑trained computer scientist turned Wall Street quant and billionaire founder of D. E. Shaw & Co.. Launched in 1988 with $28 million, the firm pioneered algorithmic trading and grew into one of the world’s largest hedge funds—managing ~$65 billion in assets by 2025. Shaw stepped back from daily operations in 2001 to lead D. E. Shaw Research, advancing computational biochemistry and molecular-dynamics simulations.

David Rubenstein is an American lawyer, billionaire investor, and philanthropist who co-founded The Carlyle Group in 1987. From humble beginnings in Baltimore, he built Carlyle into a global private equity powerhouse managing over $426 billion in assets as of 2023. In 2024, he became principal owner of the MLB’s Baltimore Orioles and chairs numerous institutions including the Kennedy Center (until 2025), Council on Foreign Relations, and the National Gallery of Art.

David Lichtenstein is a self-made real estate billionaire who founded The Lightstone Group in 1988. He began with a single multifamily unit and grew his firm into a diversified empire—owning 25,000 apartments and over 15 million sq ft of retail, industrial, hotel & life-sciences properties across 25+ states, with more than $9 billion in managed assets. He led major deals such as acquiring Prime Retail malls ($638 M) and Extended Stay Hotels ($8.1 B) and is active in civic service and board leadership across New York institutions. 

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. 

David Hindawi is an Iraqi‑born American software entrepreneur and the co-founder of Tanium, the cybersecurity platform he built in 2007 with his son Orion. Prior to Tanium, he founded and sold BigFix (acquired by IBM in 2010) and several software firms. He holds advanced degrees—including a PhD from UC Berkeley—and his patents in systems-management software underpin enterprise-scale security technology.

David Geffen is an American entertainment mogul, record‑label founder, and philanthropist. He launched Asylum Records (1970), Geffen Records (1980), DGC Records (1990), and co‑founded DreamWorks SKG in 1994. His music and film empire helped define modern pop culture and Hollywood.

David Einhorn is the founder and president of Greenlight Capital, a value-oriented long/short hedge fund founded in 1996. Known for accurately shorting Lehman Brothers and Allied Capital, he built Greenlight into a firm delivering annualized returns around 15–26% in its early years. In early 2025, the fund gained ~12%—with gold leading portfolio performance—even amid a bearish pivot during volatile markets.

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.

Daniel Snyder is the American entrepreneur who founded Snyder Communications and later owned the Washington Commanders (NFL) from 1999 to 2023. He purchased the team for $800 million and controversially sold it for a record $6.05 billion amid investigations, fan backlash, and workplace misconduct scandals that ultimately led to his forced exit. He now resides in London and remains a polarizing sports legacy figure

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.  

Daniel Och is the American billionaire founder of Och‑Ziff Capital Management (rebranded as Sculptor Capital in 2019). A Wharton alumnus and former Goldman Sachs equities trader, he built Och‑Ziff into a major hedge fund managing tens of billions before stepping down in 2019. He now runs Willoughby Capital, a family office investing in tech startups like Robinhood, Coinbase, and Instacart, while leading major philanthropic initiatives. 

Daniel Lubetzky is a Mexican‑American billionaire entrepreneur, author, and social innovator. He founded KIND Snacks in 2003 and grew it into a multibillion-dollar global brand known for purpose-driven business. Before KIND, he launched PeaceWorks and the OneVoice Movement to foster economic cooperation in the Middle East. A Stanford JD and Trinity University economics alum, he is also a major philanthropic leader and former “Shark Tank” investor turned full-time Shark