Edward DeBartolo Jr., former owner of the San Francisco 49ers and heir to a shopping center fortune, built a rare legacy spanning both real estate wealth and sports dominance. Best known for overseeing the 49ers’ dynasty years, during which the franchise won five Super Bowls, he also remained tied to one of America’s most prominent mall-developing families. Though later overshadowed by legal controversy, DeBartolo endures as one of the most consequential figures in modern NFL ownership.

Dwight Schar, founder of NVR, built one of America’s largest homebuilding companies by turning NVHomes and the later Ryan Homes combination into a dominant force in residential construction. After surviving a bruising bankruptcy in the early 1990s, he helped reshape the company into a highly efficient, asset-light operator and remained a major figure in U.S. housing long after stepping back from day-to-day leadership. Known for disciplined growth and significant philanthropy, Schar stands as one of the most successful fortunes in American homebuilding.

David Capobianco, founder, CEO, and managing partner of Five Point, built one of the most influential private investment firms focused on energy and infrastructure. Since founding the Houston-based firm in 2012, he has helped turn it into a major force in water midstream, land, and related infrastructure, while also extending its reach through ventures such as LandBridge. Known for disciplined dealmaking and long-term conviction in hard assets, Capobianco has emerged as a standout figure in the modern energy-infrastructure investing boom.

David Capobianco, founder, CEO, and managing partner of Five Point, built one of the most influential private investment firms focused on energy and infrastructure. Since founding the Houston-based firm in 2012, he has helped turn it into a major force in water midstream, land, and related infrastructure, while also extending its reach through ventures such as LandBridge. Known for disciplined dealmaking and long-term conviction in hard assets, Capobianco has emerged as a standout figure in the modern energy-infrastructure investing boom.

David MacNeil, founder and CEO of WeatherTech, built a garage-born automotive accessories business into one of America’s most recognizable aftermarket brands. Since launching the company in 1989, he has turned WeatherTech into a manufacturing-driven powerhouse known for premium floor liners and a strong made-in-America identity, while retaining full ownership of the business. MacNeil stands out as a self-made industrial entrepreneur who transformed a simple product category into a billion-dollar brand.

David Grain, founder and CEO of Grain Management, built one of the most influential private equity firms focused on digital infrastructure, with investments spanning broadband, wireless spectrum, and communications networks. Since launching the firm in 2007, he has positioned it at the center of the infrastructure economy by backing assets tied to connectivity and long-term data demand. Known for disciplined dealmaking and a sharp focus on strategic infrastructure, Grain has emerged as a prominent figure in private equity and telecommunications investing.

Dan Friedkin, chairman and CEO of The Friedkin Group, built one of America’s most diversified private empires by expanding a family automotive fortune into hospitality, entertainment, and global sports. Best known for leading Gulf States Toyota, he has also extended his reach through luxury resorts, film production, and high-profile football ownership, including AS Roma and Everton. With a low public profile and a long-term ownership style, Friedkin stands out as one of the most quietly influential billionaires in business.

Adarsh Hiremath, cofounder and CTO of Mercor, has emerged as one of the youngest billionaires of the AI era after helping build the company into a fast-rising platform that connects expert talent with AI labs and enterprises. Launched in 2023 with Brendan Foody and Surya Midha, Mercor sits at the intersection of recruiting, human expertise, and artificial intelligence, as companies use specialized professionals to train and evaluate advanced models. Known for a low public profile and deep technical role, Hiremath has become one of the standout new fortunes of the AI boom.

Surya Midha, cofounder and chairman of Mercor, has emerged as one of the youngest self-made billionaires of the AI era after helping build the company into a fast-scaling platform that connects elite professionals with AI labs and enterprises. Launched in 2023 with fellow young founders Brendan Foody and Adarsh Hiremath, Mercor sits at the intersection of recruiting, human expertise, and artificial intelligence, as businesses use specialized talent to train and evaluate advanced models. Known for a low public profile and extraordinary early success, Midha has become one of the standout new fortunes of the AI boom.

Brendan Foody, cofounder and CEO of Mercor, has emerged as one of the youngest billionaires of the AI era by building a fast-scaling company that helps top AI labs and enterprises source expert talent to train and evaluate models. After launching Mercor in 2023 with fellow young founders, he turned it into one of Silicon Valley’s most closely watched startups, positioned at the intersection of recruiting, human expertise, and artificial intelligence. Known for speed, ambition, and sharp execution, Foody has become one of the standout new faces of the AI boom.

Gerry Cardinale, founder and managing partner of RedBird Capital Partners, has built one of the most influential private investment firms at the intersection of sports, media, entertainment, and financial services. A former Goldman Sachs partner, he launched RedBird in 2014 and expanded it into a firm managing about $14 billion, with high-profile bets tied to brands and platforms such as Fenway Sports Group, AC Milan, Skydance, and YES Network. Known for strategic dealmaking and a sharp eye for culturally powerful assets, Cardinale has become one of the standout financiers in modern sports and media investing.

Ivan Zhao, cofounder and CEO of Notion, built one of the most influential productivity software companies of the modern era by turning a minimalist workspace tool into a global platform for notes, docs, databases, and collaboration. With a design-led philosophy and a strong focus on flexible software, he helped grow Notion into a company valued at $10 billion, positioning it at the center of the convergence of productivity, knowledge management, and AI.

Barry Silbert, founder and CEO of Digital Currency Group, helped build one of crypto’s most influential holding companies, with businesses spanning venture investing, asset management, and digital-market infrastructure. A longtime entrepreneur in financial technology, he launched DCG in 2015 and used it to back and acquire major crypto companies, positioning himself as one of the central architects of the industry’s institutional growth. Despite controversy tied to the digital-asset downturn, Silbert remains one of the most consequential figures in the evolution of blockchain finance.

Shayne Coplan, founder and CEO of Polymarket, has become one of the youngest and most closely watched entrepreneurs in crypto by turning prediction markets into a major digital finance business. After launching the platform in 2020, he helped build Polymarket into a leading venue for trading on real-world outcomes, sitting at the intersection of blockchain, media, politics, and speculation. With the company’s valuation surging, Coplan has emerged as one of the defining figures in the modern prediction-market economy.

Kenneth Hao, chairman and managing partner of Silver Lake, helped build the firm into one of the most powerful technology-focused private equity houses in the world. Since joining in 2000, he has played a major role in landmark investments across enterprise software, semiconductors, and internet platforms, including helping establish Silver Lake’s presence in Asia and leading high-profile bets such as Alibaba and Ant Financial. Known for a low-profile style and deep dealmaking influence, Hao stands out as one of the key architects behind Silver Lake’s rise in global tech investing.

Martin Klenk, cofounder and CTO of Celonis, helped turn a university project into one of Europe’s most valuable software companies by building a global leader in process mining and process intelligence. Since launching Celonis in 2011 with Alexander Rinke and Bastian Nominacher, he has been central to the company’s technical vision, helping scale its platform as major enterprises use it to uncover inefficiencies, optimize operations, and strengthen AI-driven execution. Known for deep product focus and a lower public profile, Klenk stands out as one of the key technical architects behind Celonis’s rise.

Bastian Nominacher, cofounder and co-CEO of Celonis, helped turn a Munich startup into one of Europe’s most valuable software companies by building a global leader in process mining and process intelligence. Since launching Celonis in 2011, he has helped scale the company into a major enterprise software force serving thousands of deployments worldwide, as businesses use its platform to uncover inefficiencies, streamline operations, and make AI more effective in real-world workflows. Known for execution-focused leadership and long-term product conviction, Nominacher has become one of the standout founders in European tech.

Alexander Rinke, cofounder and co-CEO of Celonis, helped turn a university project into one of Europe’s most valuable software companies by building a global leader in process mining and process intelligence. Since cofounding Celonis in 2011, he has guided its rise into a major enterprise software force serving thousands of deployments worldwide, as companies use its technology to uncover inefficiencies, improve operations, and accelerate AI-driven decision-making. Known for product conviction and execution-focused leadership, Rinke has become one of the standout founders in European tech.

Robert Steers, cofounder and executive chairman of Cohen & Steers, helped build one of the first investment firms dedicated to listed real estate securities and turn it into a major force in real assets and income investing. He launched the firm with Martin Cohen in 1986, helped take it public in 2004, and spent decades shaping its expansion from a REIT-focused specialist into a broader asset manager with a global footprint. Known for long-term conviction and deep expertise in real estate securities, Steers remains one of the defining figures in modern real-assets investing.

Herriot Tabuteau, founder, CEO, and chairman of Axsome Therapeutics, has built one of biotech’s most closely watched companies by focusing on treatments for central nervous system disorders. A Yale-trained physician with a background in healthcare investing, he launched Axsome in 2012 and helped turn it into a major player in depression, Alzheimer’s agitation, and other brain-health markets. Known for combining scientific ambition with financial discipline, Tabuteau has emerged as one of the most notable entrepreneurs in modern neuropsychiatric drug development.