Pat Neal, founder and chairman of the executive committee of Neal Communities, built one of Florida’s most successful private homebuilding companies by focusing on large-scale residential development in the state’s high-growth markets. Since founding the business in 1970, he has helped oversee the construction of more than 25,000 homes and lots, pairing real estate scale with decades of influence in Florida business and public life. Known for long-term control, disciplined expansion, and deep regional reach, Neal has become one of the most prominent figures in Florida homebuilding.

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.

Christopher Olah, Anthropic cofounder and one of AI’s most influential interpretability researchers, has built his reputation by trying to open the black box of neural networks. After pioneering key work on neural network visualization and mechanistic interpretability at Google Brain and OpenAI, he helped launch Anthropic in 2021, where his research has become central to the company’s safety-first approach to advanced AI systems. As Anthropic’s influence has surged, Olah has emerged as one of the most important technical minds shaping how frontier AI is understood—not just built.

Sam McCandlish, Anthropic cofounder and former chief technology officer, helped build one of the defining companies of the generative AI era while shaping the technical foundations behind Claude and Anthropic’s broader safety-driven approach to frontier models. A theoretical physicist by training and former OpenAI researcher, he became known for influential work on AI scaling and compute, then played a central role in Anthropic’s rise from high-conviction startup to one of the world’s most valuable AI companies. He later moved into the role of chief architect, underscoring his importance as one of the key technical minds behind Anthropic’s long-term direction.

Jack Clark, Anthropic cofounder and Head of Public Benefit, has become one of the most influential figures at the intersection of frontier AI, policy, and public communication. A former technology journalist turned AI executive, he helped build Anthropic into one of the defining companies of the generative AI era while shaping its voice on safety, governance, and societal impact. Known for translating complex technical progress into strategic public arguments, Clark stands out as one of the sector’s clearest policy-minded operators.

Jared Kaplan, cofounder and chief science officer of Anthropic, has become one of the central technical figures in the generative AI boom, helping build the company behind Claude into a major force in large language models. A theoretical physicist by training and former OpenAI researcher, he is known for influential work on the scaling behavior of AI systems and for pairing frontier model development with a strong emphasis on safety and governance. As Anthropic’s influence has expanded, Kaplan has emerged as one of the key scientists shaping the next era of artificial intelligence.

Tom Brown, cofounder and chief compute officer of Anthropic, helped build one of the defining companies of the generative AI era after earlier playing a key role in the engineering behind GPT-3 at OpenAI. At Anthropic, he has been central to the compute infrastructure powering Claude and the company’s broader push to develop powerful AI systems with a strong emphasis on safety and reliability. With deep technical credibility and a low public profile, Brown has emerged as one of the key architects behind Anthropic’s rise.

Craig Abod, founder and president of Carahsoft, built the Reston-based company into one of the most powerful channels for selling enterprise technology to the public sector. Since founding Carahsoft in 2004, he has turned it into a government IT distribution giant serving federal, state, and local agencies, with a business spanning cybersecurity, cloud, AI, and infrastructure. Known for his deep understanding of procurement and partner ecosystems, Abod has become one of the most influential figures in public-sector technology.

Joe Agresti, founder and CEO of Dream Motor Group, built one of the country’s fastest-rising luxury auto retail empires by turning a single dealership investment into a multistate network selling roughly 20,000 Mercedes-Benz vehicles a year. Working alongside partners including Nick Saban and former Mercedes-Benz USA chief Steve Cannon, he has expanded Dream Motor Group into a major force in high-end automotive retail, with a reputation for disciplined growth, sharp dealmaking, and billionaire-scale ambition.

Thomas Bradbury, founder and executive chairman of Smith Douglas Homes, built his fortune by focusing on affordable, entry-level housing in high-growth Southeastern markets. A veteran homebuilder with nearly five decades in the industry, he previously founded Colony Homes before launching Smith Douglas in 2008 and later taking it public. Known for disciplined expansion and a sharp read on middle-market demand, Bradbury has become one of the standout figures in America’s homebuilding boom.

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.

Bill Cummings, founder of Cummings Properties, built a small Massachusetts real estate venture into one of the Boston area’s largest commercial property empires, spanning roughly 11 million square feet. Long known for disciplined expansion and a low-profile style, he later became equally prominent for large-scale philanthropy through the Cummings Foundation, making him one of New England’s most notable billionaire developers and donors.

Tony Townley, cofounder of Zaxby’s, helped turn a single Georgia chicken restaurant launched in 1990 into one of America’s most successful fast-casual chains. Building the brand alongside childhood friend Zach McLeroy, he played a central role in Zaxby’s growth into a multibillion-dollar business with more than 900 locations, establishing it as a major force in the competitive chicken segment. Known for long-term brand building and disciplined expansion, Townley remains one of the key entrepreneurs behind Zaxby’s rise.

Zach McLeroy, cofounder and chairman of Zaxby’s, helped turn a small Georgia chicken restaurant launched in 1990 into one of America’s most successful fast-casual chains. Building the brand alongside childhood friend Tony Townley, he scaled Zaxby’s to more than 900 locations and a multibillion-dollar business, carving out a dominant place in the competitive chicken segment. Known for long-term brand stewardship and disciplined expansion, McLeroy remains one of the defining entrepreneurs behind the Southern restaurant boom.

Jason Murray, cofounder, CEO, and chairman of PACS Group, has helped build the company into one of the largest post-acute care platforms in the United States. A licensed nursing home administrator with more than 20 years of experience in acute and post-acute healthcare, he has overseen PACS’s expansion to more than 300 facilities across 17 states, turning it into a major force in skilled nursing and post-acute services. Known for combining operational depth with long-term growth ambition, Murray has emerged as one of the key executives shaping the modern post-acute care sector.

Mark Hancock, cofounder and executive vice chairman of PACS Group, helped build the company into one of the largest post-acute care platforms in the U.S., spanning more than 300 facilities across 17 states. A former licensed nursing home administrator with a long background in finance, he played a central role in shaping PACS’s growth strategy and financial infrastructure, including its 2024 public listing. Known for a low public profile and deep operational familiarity with the skilled nursing sector, Hancock has emerged as one of the key figures behind PACS’s rapid rise.

Stephen Ketchum, founder, managing partner, CEO, and CIO of Sound Point Capital Management, built the firm into one of the most prominent players in alternative credit, overseeing more than $44 billion across liquid and illiquid strategies. A veteran of the credit markets with a background at Banc of America Securities and UBS, he has helped position Sound Point as a major force in leveraged loans, distressed debt, structured credit, direct lending, and real estate credit. Known for deep credit expertise and disciplined investing, Ketchum has become a notable figure in modern alternative asset management.

Robert Citrone, founder of Discovery Capital Management, is a veteran macro investor who built his reputation after stints at Fidelity and Julian Robertson’s Tiger Management. Since launching Discovery in 1999, he has become one of the most prominent “Tiger Cubs,” known for high-conviction global bets across currencies, sovereign debt, equities, and emerging markets. With a low public profile but a long record of outsized returns, Citrone remains one of hedge fund investing’s most formidable operators.

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.

Kevin Marchetti, cofounder and co-executive chairman of Lineage, helped build the company into the world’s largest temperature-controlled warehousing and logistics platform. Through Bay Grove, the investment firm he cofounded with Adam Forste, he backed an ambitious consolidation strategy that transformed a fragmented cold-storage market into a global infrastructure business spanning hundreds of facilities across multiple continents. Known for disciplined long-term investing and operational scale, Marchetti has become one of the central figures in modern cold-chain logistics.