PHILADELPHIA, PA - OCTOBER 05: Founder & CEO of Theranos Elizabeth Holmes attends the Forbes Under 30 Summit at Pennsylvania Convention Center on October 5, 2015 in Philadelphia, Pennsylvania. (Photo by Gilbert Carrasquillo/Getty Images)
PHILADELPHIA, PA - OCTOBER 05: Founder & CEO of Theranos Elizabeth Holmes attends the Forbes Under 30 Summit at Pennsylvania Convention Center on October 5, 2015 in Philadelphia, Pennsylvania. (Photo by Gilbert Carrasquillo/Getty Images)