William "Bill" Crown, a general partner at Henry Crown and Company and longtime leader of CC Industries, represents one of America’s most quietly influential business dynasties. As part of the Crown family’s investment empire, he has helped oversee interests spanning industrial companies, private investments, and real estate, extending the legacy built by one of Chicago’s most powerful families. Known for a low public profile and long-term ownership approach, Crown remains a key figure in one of the country’s most enduring private investment organizations.

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.

Scott Watterson, cofounder and longtime chairman of iFIT, helped build the company from its 1977 origins as Weslo into a global force in connected fitness. Over more than four decades, he steered the evolution of the business—formerly known as ICON Health & Fitness—into a major player spanning exercise equipment, digital training, and subscription fitness technology. Known for long-term control and product-driven growth, Watterson remains one of the defining entrepreneurs behind the modern home fitness industry.

Norman Asbjornson, founder of AAON, built the Tulsa-based company into one of America’s most successful HVAC manufacturers by focusing on semi-custom, high-performance heating and cooling systems for commercial buildings. After founding AAON in 1988 and taking it public three years later, he led the company for decades, turning it into a major force in energy-efficient climate control. Known for disciplined growth and long-term ownership, Asbjornson stands out as one of the most successful self-made industrial entrepreneurs in the HVAC sector.

Peter Beck, founder and CEO of Rocket Lab, turned a New Zealand startup into one of the most important commercial space companies in the world. Known for making orbital launch more frequent and affordable, he built Rocket Lab from its Electron rocket business into a broader space systems platform spanning satellites, components, and deepening ambitions in larger launch vehicles. Beck has emerged as one of the defining entrepreneurs of the private space era, combining engineering credibility with relentless execution.

Charles Liang, founder, president, CEO, and chairman of Supermicro, built the company into one of the biggest winners of the AI infrastructure boom by supplying the high-performance servers and data center systems powering cloud, enterprise, and artificial intelligence workloads. Since founding the business in 1993, he has turned Supermicro from a Silicon Valley hardware specialist into a global force in server architecture, storage, and energy-efficient computing, making him one of the most prominent executives riding the explosive demand for AI infrastructure.

David Humphreys, chairman, president, and CEO of TAMKO Building Products, leads one of America’s largest independent roofing manufacturers and one of the country’s biggest privately held building-products businesses. A third-generation steward of the family company founded in 1944, he took over in 1994 and helped expand TAMKO from a regional manufacturer into a national force in residential roofing. Known for long-term control, disciplined growth, and deep influence in the building materials sector, Humphreys has remained one of the industry’s most powerful low-profile operators.

Don Ahern, founder of Los Arcos Equipment and longtime leader of Ahern Rentals, built his fortune by supplying the machinery behind Las Vegas’s skyline and major construction projects across the U.S. Starting with a small fleet of lifts in 1978, he expanded his business into one of the country’s largest equipment rental companies before selling Ahern Rentals in 2022, cementing his status as one of the most successful figures in the construction equipment industry.

Abel Avellan, founder, chairman, and CEO of AST SpaceMobile, is building one of the most ambitious companies in satellite communications: a space-based broadband network designed to connect ordinary mobile phones directly from orbit. A veteran telecom entrepreneur who previously sold Emerging Markets Communications, Avellan has positioned AST SpaceMobile at the intersection of wireless infrastructure, aerospace, and global connectivity, making him one of the most closely watched figures in the race to eliminate cellular dead zones.

Rick Smith, founder and CEO of Axon Enterprise, has spent more than three decades turning a garage startup into the dominant force in public safety technology. After launching the company in 1993, he expanded it far beyond TASER devices into body cameras, digital evidence software, and a broader mission-driven platform built around protecting life and, in his words, making bullets obsolete. With Axon now a central player in law enforcement technology, Smith has become one of the most consequential entrepreneurs in the intersection of hardware, software, and public safety.

Larry Culp, chairman and CEO of GE Aerospace, is one of American industry’s most closely watched turnaround leaders, credited with steering General Electric through its historic breakup and refocusing the business around aviation. After building his reputation at Danaher, he became the first outsider to run GE and led its transformation into three separate public companies, with GE Aerospace emerging as the crown jewel. Known for operational discipline and long-horizon strategy, Culp has reestablished himself as one of corporate America’s most influential industrial executives

Walter Wang, chairman and CEO of JM Eagle, built one of the world’s largest plastic pipe manufacturers by combining industrial scale, disciplined expansion, and a long-term infrastructure vision. After acquiring J-M Manufacturing in 2005 and later merging it with PW Eagle, Wang transformed the business into a dominant supplier of plastic pipe used in water, sewer, gas, and utility systems across North America. Known for a low-profile but ambitious leadership style, he has paired industrial growth with major philanthropic work in education, healthcare, and civic causes, making him one of the most prominent figures in modern infrastructure manufacturing.

Donald R. Levin, founder of D.R.L. Enterprises, built a global rolling-paper empire by controlling nearly every layer of the supply chain—from paper mills and manufacturing to distribution and iconic consumer brands. Through D.R.L.’s Republic Brands unit, Levin amassed labels such as Zig-Zag, E-Z Wider, OCB, and JOB, turning a niche tobacco-adjacent business into a multibillion-dollar private enterprise. Known as the “king of rolling papers,” he paired low-profile operating discipline with vertical integration, extending his holdings into leasing, film production, and sports ownership, including the Chicago Wolves.

W. Nicholas Howley, cofounder and chairman of TransDigm, built one of the most successful aerospace-components companies of the modern era by focusing on highly engineered, proprietary aircraft parts with strong aftermarket economics. Since cofounding the company in 1993, Howley has helped guide TransDigm through decades of aggressive acquisition-led growth, turning a leveraged buyout of four underperforming units into a global aerospace supplier with a vast portfolio of mission-critical components. Known for disciplined capital allocation and a relentless focus on niche pricing power, he has become one of the most influential figures in aerospace manufacturing.

Tang Zhuang, director and deputy general manager of Maxscend Microelectronics, is part of the leadership team behind one of China’s most important RF chip companies. As Maxscend grew from a niche semiconductor designer into a major supplier of RF front-end components for smartphones and wireless devices, Tang helped shape its rise in switches, low-noise amplifiers, and filters used across leading consumer electronics supply chains. His profile reflects the broader emergence of China’s domestic semiconductor champions in strategically critical communications technologies.

Jia Yueting, also known as YT Jia, is the Chinese entrepreneur behind LeEco and Faraday Future, whose career has been defined by outsized ambition, financial controversy, and repeated attempts at reinvention. After building LeEco into a high-profile consumer tech and streaming empire before its collapse, Jia shifted his focus to electric vehicles through Faraday Future, where he returned to a top leadership role as co-CEO in 2025. His profile remains unusually polarizing: to supporters, he is a visionary founder still chasing a breakthrough in premium EVs; to critics, he is a symbol of overreach and unresolved financial turmoil.

William C. Young, founder of Plastipak, built one of the world’s largest privately held plastic packaging and recycling companies by focusing on engineering innovation, operational scale, and long-term family ownership. Since cofounding the business in 1967 with his parents, Young expanded Plastipak into a global supplier serving major food, beverage, and consumer products companies across dozens of facilities worldwide. Under his leadership, the company became a major force in PET packaging and bottle-to-bottle recycling, combining manufacturing scale with sustainability investment. Following his 2024 transition from the CEO role, Young continued as chairman while the company moved to its next generation of leadership.

Bill Austin, founder and CEO of Starkey Hearing Technologies, built one of the world’s largest privately held hearing aid manufacturers by combining medical innovation, global distribution, and a mission-driven approach to hearing health. Starting with a small hearing aid repair shop, Austin scaled Starkey into a major medical device company serving patients in more than 100 countries, while also pioneering philanthropic hearing initiatives through the Starkey Hearing Foundation. Known for blending entrepreneurship with humanitarian outreach, he has positioned Starkey at the intersection of technology, healthcare, and global access to treatment.

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.

Shahid Khan, the owner of Flex-N-Gate and the Jacksonville Jaguars, built a global automotive manufacturing empire starting with a single innovative bumper design. After immigrating from Pakistan, he transformed a small operation into a Tier 1 supplier for nearly every major carmaker in the world. His influence extends beyond the industrial sector into international sports as the owner of an NFL franchise and the English Premier League’s Fulham FC. Known for his engineering background and strategic acquisitions, Khan’s leadership has made him a defining figure in both the global supply chain and professional sports management, emphasizing long-term growth and operational excellence.