Sara Blakely No. 91 on Forbes’ ‘The World’s 100 Most Powerful Women’ list

A 44-year-old Atlanta billionaire who revolutionized the shapewear industry is among the 100 most powerful women in the world, according to Forbes. Spanx Inc. founder Sara Blakely is No. 91 on Forbes’ “The World’s 100 Most Powerful Women” list for 2015. That’s up from No. 93 in 2014. The women are ranked by money, media momentum, spheres of influence and impact, the magazine said. “Fifteen years after launching Spanx out of her Atlanta apartment, Sara Blakely is still aiming to revolutionize…