Byron Trott is the founder, chairman and co‑CEO of BDT & MSD Partners, a high-end merchant bank advising and investing alongside family‑ and founder‑led firms. A former Goldman Sachs vice chairman turned confidant to billionaires including Warren Buffett and Michael Dell, Trott built his firm into a discreet powerhouse managing over $33 billion in capital. He is also a committed philanthropist and trustee at the University of Chicago, and current president emeritus of the Horatio Alger Association.

Bruce Toll co‑founded Toll Brothers in 1967 with his brother Robert, turning it into a Fortune 500 homebuilder specializing in luxury housing across 24 states. As vice chairman—and principal of family office BET Investments—he now manages a real estate empire spanning six million sq ft of commercial space, 3,000 apartments, automotive dealerships, biotech ventures, and a portfolio reaching billionaire status.

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.

Bruce Karsh is the co-founder, co-chairman, and Chief Investment Officer of Oaktree Capital Management, the global leader in distressed-debt investing with nearly $190 billion in assets under management. A former appellate clerk for Supreme Court Justice Anthony Kennedy, Karsh transitioned from law to finance, quietly building a reputation as the “quiet secret behind Oaktree’s success” alongside Howard Marks.

Brian Roberts is the chairman and CEO of Comcast Corporation—heir to the founding family and the public face behind one of the world’s largest media and telecom companies. Since joining Comcast in 1981 and becoming president in 1990, he has overseen growth through major acquisitions—from AT&T Broadband to NBCUniversal and Sky—boosting revenues from under $1 billion to over $90 billion.

Brian Higgins is the co‑founder, managing partner, and co-portfolio manager of King Street Capital Management, a leading global alternative investment firm founded in 1995. Known for excellence in distressed‑debt and credit strategies, Higgins has helped steer the firm through market cycles with disciplined execution and low public profile. He also serves on the board of Harlem Children’s Zone and is recognized for long‑term philanthropic commitments.

Brian Chesky is the American industrial designer and co‑founder & CEO of Airbnb, the pioneering platform that transformed home-sharing into a global force. A Rhode Island School of Design graduate, Chesky built Airbnb from a San Francisco loft startup in 2008 into a marketplace serving over 2 billion guests across 240+ countries. Known for his design-driven leadership and ‘founder mode’ management style, he’s also a prominent philanthropist and a signatory of the Giving Pledge.

Brian Armstrong is the co-founder and CEO of Coinbase Global, the largest cryptocurrency exchange in the U.S. With bachelor’s and master’s degrees in computer science and economics from Rice University, he previously worked at Airbnb, Deloitte, and IBM before launching Coinbase in 2012. Under his leadership, Coinbase expanded to over 100 million users, went public in 2021, and achieved profitability while advocating for crypto regulation and financial freedom.

Brian Acton is the visionary co-founder of WhatsApp and current executive chairman of the Signal Technology Foundation. A Stanford‑educated engineer, he left WhatsApp in 2017—turning down millions—and in 2018 seeded Signal with a $50 million loan to champion encrypted messaging and digital privacy. His leadership spans product innovation, philanthropy, and cyber‑rights advocacy.

Bradley “Brad” Jacobs is an American serial entrepreneur and dealmaker renowned for founding and steering multiple multibillion‑dollar companies—including United Waste, United Rentals, XPO Logistics, GXO, RXO, and now QXO. He’s completed more than 500 acquisitions across logistics, waste, and equipment rental, introducing an unusual leadership style focused on meditation, employee bonding, and operational rigor.

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. 

Brad M. Kelley is an American self-made billionaire, best known for founding Commonwealth Brands in 1991 and selling it in 2001 for $1 billion. After building a tobacco empire, he reinvested his wealth by assembling over 1 million acres of land across Texas, Florida, and New Mexico—making him one of the top private landowners in the U.S. His portfolio includes iconic assets like Calumet Farm, horseback racing interests, and media holdings such as Lonely Planet. He’s also a passionate conservationist and philanthropist

Boris Jordan is a Russian‑American entrepreneur and investor best known as the founder and Executive Chairman of Curaleaf, the U.S.’s leading cannabis company. He began his career in early 1990s Moscow, helping launch the Russian stock market, co-founded Renaissance Capital, led Gazprom Media and NTV, then built Sputnik Group before pivoting to cannabis in 2014.

Boliang Lou is a Chinese-American entrepreneur, co-founder and CEO of Pharmaron, a leading global contract research and development firm in pharma services established in 2003. A PhD in organic chemistry and former research head at Advanced SynTech, Lou expanded Pharmaron into a multinational enterprise recognized for innovation (e.g., Beijing Overseas Returnee Entrepreneur awards) and strategic partnerships in biotech. 

Bobby Murphy is the co-founder and CTO of Snap Inc., the company behind Snapchat. A Stanford-trained engineer, he architected the platform’s core messaging tech and helped pioneer augmented-reality features like Lenses, Filters, and Spectacles. A low-profile billionaire, Murphy focuses on product, infrastructure, and long-horizon AR bets shaping the future of social communication.

Bob Muglia is a veteran technology executive and cloud innovator, best known as the former CEO of Snowflake (2014–2019) and President of Microsoft’s Server & Tools division. A University of Michigan graduate, he brought Microsoft’s server & enterprise revenue from $9.7 B to $17.1 B and later led Snowflake’s rise from pre-revenue start-up to one of the largest enterprise software IPOs in history. He now invests and advises across AI-driven data and cloud companies.

Bill Marriott is the hospitality titan who transformed a root-beer stand into a global lodging empire as the long-time CEO and executive chairman of Marriott International. A University of Utah alumnus and former naval officer, he introduced innovations like revenue management, spearheaded the company’s 1993 split, and expanded the brand into luxury, mid-market, and vacation segments—setting industry standards through his hands-on leadership.

Bill Liu (Chinese: 刘自鸿; also known as Liu Zihong) is a Chinese‑American tech entrepreneur and pioneer in flexible-display technology, best known as the founder, Chairman, and CEO of Royole Corporation. A Stanford PhD and Tsinghua alumnus, he led Royole to global recognition with the world’s first commercial foldable smartphone, the FlexPai, and innovative ultra-thin OLED and flexible sensors—before the company faced financial struggles and bankruptcy proceedings in 2024.

Bill Haslam is an American billionaire businessman and politician, best known as the 49th governor of Tennessee (2011–2019) and former mayor of Knoxville. A graduate of Emory University, he led the family’s Pilot travel-center empire—selling a majority stake to Berkshire Hathaway—and championed education reforms and economic growth in Tennessee.

Bill Alfond is an American investor and philanthropist who inherited a billion-dollar fortune when his father, Harold Alfond, exchanged Dexter Shoe Company for Berkshire Hathaway stock. A trustee and Maine community supporter, he co-founded the Bill & Joan Alfond Foundation and holds a minority stake in Fenway Sports Group alongside his siblings.