James Pallotta, founder and chairman of Raptor Group, built his fortune in hedge funds and private investing before extending his reach into sports and venture-backed technology. After a high-profile run at Tudor Investment Corporation, he launched Raptor in 2009 and turned it into a family office–backed investment firm with bets across technology, media, consumer, and sports. He later became widely known as the former chairman and owner of AS Roma, giving him a rare profile that spans Wall Street, venture investing, and global sports ownership.

John W. Stanton, chairman of Trilogy Equity Partners and chairman/managing partner of the Seattle Mariners ownership group, is a wireless-industry pioneer who helped build multiple major U.S. mobile operators before turning to venture investing and sports ownership. After senior leadership roles at McCaw Cellular, Stanton founded and led Western Wireless and VoiceStream, two formative companies in the rise of modern mobile telecom, and later built Trilogy into an early-stage investment platform focused on wireless and technology opportunities. His career blends telecom entrepreneurship, institutional board influence, and long-term stewardship of one of Major League Baseball’s flagship franchises.

Tope Awotona is the billionaire founder and CEO of Calendly, the scheduling automation platform valued at $3 billion. After immigrating from Lagos, Nigeria, and bootstrapping the company with his life savings, he has grown the service to over 20 million monthly users. In 2026, he is leading a strategic shift toward "Agentic AI" to transform scheduling into a fully autonomous experience. Recently inducted into the Technology Association of Georgia Hall of Fame, Awotona remains one of the few Black tech billionaires in the U.S. and a major advocate for diversifying the tech pipeline through his support of organizations like Black Girls Code.

Steven Rales is the co-founder and chairman of Danaher Corporation, which he and his brother Mitchell transformed from a real estate trust into a global science and technology powerhouse. He is the architect of the Danaher Business System, a management philosophy rooted in Kaizen that emphasizes continuous improvement and has guided the acquisition of hundreds of companies in the life sciences and diagnostics sectors. Under his leadership, Danaher became one of the most successful industrial conglomerates in history, known for its disciplined capital allocation. In addition to his business career, Rales is a significant figure in the film industry as the founder of Indian Paintbrush, the production company behind nearly all of Wes Anderson’s films, and he recently acquired the Criterion Collection to ensure the preservation of classic cinema.

Tony Tamer, cofounder and co-CEO of H.I.G. Capital, built one of the world’s largest middle-market private equity firms by focusing on operational turnarounds, carve-outs, and complex buyouts. Since launching H.I.G. in 1993, Tamer has helped expand the firm into a global platform investing across private equity, credit, and real assets, with a reputation for hands-on management and disciplined value creation. Known for deep operational engagement and long-term partnerships with management teams, he has positioned H.I.G. as a dominant force in middle-market investing.

Sami Mnaymneh, cofounder and co-CEO of H.I.G. Capital, built one of the world’s largest middle-market private equity firms by focusing on complex carve-outs, underperforming businesses, and operational turnarounds. Since launching H.I.G. in 1993, Mnaymneh has helped scale the firm into a global platform investing across private equity, credit, and real assets, with a reputation for hands-on value creation and disciplined dealmaking. Known for deep operational involvement and a global investment footprint, he has positioned H.I.G. as a dominant force in middle-market buyouts and special situations.

Richard LeFrak, chairman and CEO of LeFrak Organization, leads one of America’s most enduring real estate dynasties, overseeing a vast portfolio of residential, commercial, and mixed-use assets. Building on the legacy of his father Samuel LeFrak, he expanded the family’s holdings across New York, New Jersey, and Florida, including landmark developments such as Newport in Jersey City. Known for long-term ownership, disciplined capital deployment, and large-scale urban development, LeFrak has shaped major waterfront and city-center projects while maintaining the firm as a privately held powerhouse.

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.

Michael Milken, financier and philanthropist, is widely recognized as the pioneer of the modern high-yield bond market, reshaping corporate finance and enabling a wave of entrepreneurial growth in the 1980s. After a controversial career at Drexel Burnham Lambert and subsequent legal challenges, Milken redirected his focus toward global health, medical research, and education—founding research institutions, spearheading public-health initiatives, and establishing major philanthropic programs through the Milken Institute. His enduring influence spans financial innovation and large-scale social impact, making him one of the most consequential—and debated—figures in modern business history.

Justin Ishbia, founder and managing partner of Shore Capital Partners, has built one of the fastest-growing private equity firms in the lower middle market, backing healthcare, business services, and food companies through a disciplined strategy of operational improvement and platform roll-ups. Under his leadership, Shore has completed hundreds of acquisitions and created scaled national platforms across dental, veterinary, behavioral health, and specialty manufacturing, while consistently generating strong returns. A former practicing attorney with a sharp eye for founder-led businesses, Ishbia is also a major investor in sports as co-owner of the Phoenix Suns and Phoenix Mercury alongside his brother, Mat Ishbia. His combination of analytical rigor, deal intensity, and strategic focus has made him a rising force in private equity.

Jorge Mas Santos, chairman and former CEO of MasTec, has transformed the engineering and infrastructure firm founded by his father into a multibillion-dollar leader in energy, telecommunications, and utility construction across North America. Under his stewardship, MasTec expanded from a regional contractor into a diversified powerhouse building renewable-energy projects, 5G networks, oil and gas pipelines, and critical power-distribution systems. Beyond MasTec, Mas Santos is an influential civic and political figure within the Cuban-American community and a principal owner of Inter Miami CF, helping shape the growth of Major League Soccer alongside global partners. His blend of business leadership, cultural advocacy, and sports ownership defines him as one of Miami’s most prominent modern leaders.

John W. Childs, founder of private equity firm J.W. Childs Associates, is a veteran investor known for building middle-market companies into national consumer and retail brands. After leading buyout efforts at Thomas H. Lee Partners, he launched his own Boston-based firm in 1995, backing companies such as Golden Gate Capital–acquired Mattress Firm, shoe retailer K•Swiss, and consumer products businesses across food, health, and household categories. Over decades in the leveraged buyout industry, Childs became recognized for his disciplined deal selection, long-horizon operational focus, and ability to reshape underperforming companies into profitable market contenders.

Jared Isaacman, entrepreneur and pilot, is the founder and CEO of Shift4, the payment processing company he launched as a teenager and later scaled into a multibillion-dollar publicly traded enterprise serving restaurants, hotels, stadiums, and major global brands. A skilled aviator with thousands of flight hours, Isaacman gained worldwide attention as commander of Inspiration4—the first all-civilian orbital space mission—funded largely by his own philanthropy in support of St. Jude Children’s Research Hospital. Combining bold entrepreneurial vision with a passion for aerospace and charitable impact, he has emerged as one of the most dynamic business leaders of his generation.

Hamdi Ulukaya, founder and CEO of Chobani, transformed the U.S. yogurt market by popularizing Greek yogurt and building a multibillion-dollar food company from humble beginnings. An immigrant from Turkey, he bought a shuttered Kraft plant in upstate New York in 2005 and grew Chobani into America’s top-selling yogurt brand through bold marketing, product innovation, and a commitment to quality. Known for his “anti-CEO” ethos, Ulukaya has championed employee ownership, progressive workplace policies, and refugee support initiatives, redefining what it means to build a purpose-driven business.

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.

Frank Slootman, chairman and CEO of Snowflake, has earned a reputation as one of Silicon Valley’s most effective scale-up leaders, steering three companies to multibillion-dollar valuations. After leading Data Domain and ServiceNow through explosive growth and successful IPOs, he took the helm of Snowflake in 2019, guiding the cloud data platform to a record-breaking $33 billion IPO in 2020. Known for his no-nonsense leadership style and relentless focus on execution, Slootman has become a benchmark for operational excellence in the tech industry.

Ernest García II is a self-made billionaire automotive entrepreneur and investor. After a criminal conviction in 1990 tied to the Lincoln Savings & Loan collapse, he rebuilt his fortune by acquiring and scaling DriveTime Automotive Group—a used‑car sales and financing company targeting subprime customers. He also remains the largest individual shareholder of Carvana, the online used‑car platform founded by his son, Ernest Garcia III. As of early 2025, García’s net worth is estimated at around $16–21 billion.

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. 

Bruce Kovner is a self-made hedge fund billionaire and the founder of Caxton Associates in 1983, the global macro fund he led for nearly three decades. A Harvard graduate who once drove a NYC taxi and dabbled in harpsichord before launching a career in trading, Kovner turned $3,000 borrowed on a credit card into billions—later retiring to manage his firm CAM Capital and lead elite arts and education philanthropy.

Bradley Keywell is the American billionaire entrepreneur behind Uptake Technologies, an industrial AI powerhouse. A serial founder, he co-founded Groupon, Echo Global Logistics, MediaOcean, Lightbank, and Tempus, and serves as Executive Chairman at Uptake. Named EY World Entrepreneur of the Year in 2019, he’s also the creative force behind Chicago Ideas and the immersive WNDR Museum, and a signatory of The Giving Pledge.