One made the list on the strength of girdle sales, another powered by electric sports cars. Still others lost billions or fell off the list altogether thanks to the weak global economy and the gyra…
How Sara Blakely Became the World's Youngest Self-Made Woman Billionaire
Spanx founder Sara Blakely is first female billionaire to donate half her fortune to charity
Sara Blakely of Spanx Celebrates Women and Surprises Employees With $10K and First-Class Flights
Sara Blakely: 7 Life Lessons from the Founder of SPANX
Spanx Founder Sara Blakely Has 99 Pages of Business Ideas
Sara Blakely
Sara Blakely, Biography, Spanx, & Facts
Spanx founder is the youngest female billionaire
Spanx creator Sara Blakely named youngest self-made female billionaire - Telegraph