Diane Hendricks is an American businesswoman, chairperson, and co-founder of ABC Supply, the largest wholesale distributor of roofing, siding, and windows in America. Known for her strategic business acumen and philanthropic efforts, she has significantly impacted both the business world and her community.

Susanne Klatten is a German businesswoman and billionaire heiress, known for her significant stakes in BMW and pharmaceutical company Altana. As one of the richest women in the world, Klatten has played a pivotal role in expanding her family's business empire and is renowned for her discreet but powerful presence in the business world.

John Mars, heir to the Mars, Inc. confectionery and pet-care empire, is one of America’s wealthiest and most private billionaires, stewarding a family business that spans iconic brands like M&M’s, Snickers, Pedigree, and Royal Canin. Alongside his siblings, he helped expand Mars beyond candy into food and animal health, reinforcing the company’s reputation for secrecy, long-term ownership, and decentralized management. Despite the scale of Mars’ global operations—among the world’s largest privately held companies—John Mars has remained almost entirely out of the public eye, shaping the business through discretion, values-driven governance, and deeply held family traditions.