Jeff Yass is an American billionaire and the co-founder of Susquehanna International Group, a global quantitative trading firm. He is known for his expertise in options trading and poker, and he is a significant political donor, particularly in libertarian and conservative circles.

Daniel Gilbert is an American billionaire businessman and co-founder of Quicken Loans, the largest mortgage lender in the United States. He is also the owner of the NBA's Cleveland Cavaliers and a significant figure in the revitalization of Detroit. Known for his entrepreneurial spirit and community-focused initiatives, Gilbert has made substantial contributions to both the business world and his local community.

Abigail Johnson is the CEO and President of Fidelity Investments, one of the largest asset management firms in the world. Known for her strategic acumen and commitment to innovation, she has significantly influenced the financial industry and continues to lead Fidelity with a focus on technology and customer-centric services.

Miriam Adelson is a renowned Israeli-American physician, philanthropist, and owner of a vast media empire. As the widow of Sheldon Adelson, she has inherited and expanded his business interests and continues to make significant contributions to medical research and conservative political causes.

Lukas Walton is an American billionaire heir and environmental advocate, best known as the grandson of Walmart founder Sam Walton. He has a significant stake in the retail giant and actively participates in philanthropic efforts focusing on environmental sustainability.

MacKenzie Scott is an American novelist and philanthropist best known for her substantial charitable contributions and her role in the creation of Amazon. She has made a significant impact through her large-scale donations to various causes, promoting social justice, education, and public health.

Kenneth C. Griffin is an American billionaire hedge fund manager, entrepreneur, and investor, best known as the founder and CEO of Citadel, a global financial institution. Griffin has made significant contributions to the finance industry through his innovative approach to hedge fund management and market making.

Thomas Peterffy is a Hungarian-born American billionaire businessman, best known as the founder, chairman, and former CEO of Interactive Brokers. He has played a pivotal role in revolutionizing trading technology and financial services. With a diverse portfolio of investments and a significant presence in the financial industry, Peterffy is a prominent figure in the global business landscape.

Jacqueline Mars is an American heiress, investor, and philanthropist. As a member of the Mars family, she co-owns Mars, Incorporated, the world's largest candy company known for its iconic brands such as M&M's, Snickers, and Mars bars. With an extensive involvement in philanthropy, Jacqueline Mars maintains a low public profile despite her significant wealth.

John Mars is an American billionaire businessman, co-owner of Mars, Incorporated, and the grandson of Frank C. Mars, who founded the company. With a significant influence in the global confectionery industry, John Mars has maintained a low public profile despite his considerable wealth and business impact.

Stephen Schwarzman is an American billionaire businessman, investor, and philanthropist. He is the co-founder, chairman, and CEO of The Blackstone Group, a global private equity firm. Schwarzman is known for his significant influence in the finance sector and his substantial philanthropic contributions.

Alain Wertheimer is a French billionaire businessman, best known as the co-owner of Chanel, one of the world's most prestigious fashion houses. Together with his brother Gérard, Alain controls the luxury brand founded by his grandfather, Pierre Wertheimer, and Coco Chanel.

Gerard Wertheimer is a French billionaire businessman, best known as the co-owner of the luxury brand Chanel. He and his brother Alain Wertheimer control Chanel, one of the most prestigious fashion houses in the world. They inherited the company from their grandfather, Pierre Wertheimer, who founded Chanel in 1913 with designer Coco Chanel.

Phil Knight, co-founder and former CEO of Nike, Inc., is an American business magnate and philanthropist. With a net worth exceeding $50 billion, Knight has significantly impacted the sportswear industry and is a prominent figure in business and philanthropy.

Charles Koch is an American billionaire businessman, political donor, and philanthropist. He is known for his role as the chairman and CEO of Koch Industries, one of the largest privately-owned companies in the world, and his significant influence in American politics through his extensive network and charitable donations.

Julia Koch is an American socialite, philanthropist, and widow of David Koch, the industrialist, businessman, and philanthropist. She is known for her substantial wealth, involvement in various charitable activities, and prominent social presence.

Alice Walton, daughter of Walmart founder Sam Walton, is a prominent American heiress, businesswoman, and philanthropist. Known for her significant contributions to the art world, she founded the Crystal Bridges Museum of American Art and is actively involved in various philanthropic efforts through her foundations.

S. Robson Walton, known as Rob Walton, is an American billionaire heir to the Walmart fortune. He served as chairman of Walmart from 1992 to 2015. He is a prominent figure in business and philanthropy, known for his contributions to the retail industry and various charitable endeavors.

Jim Walton is an American businessman, currently serving as the chairman of Arvest Bank. He is the youngest son of Walmart founder Sam Walton and an heir to the Walmart fortune. Known for his significant influence in retail and banking, Jim Walton has maintained a relatively low public profile compared to his siblings.

Michael Bloomberg is an American businessman, politician, philanthropist, and author. He is the founder of Bloomberg L.P., served as the Mayor of New York City, and is a notable philanthropist with a focus on public health, education, and environmental initiatives.