Elizabeth Holmes (b. 1984) is an American entrepreneur who was founder and CEO (2003–18) of the blood-testing company Theranos Inc. She was once dubbed the youngest self-made woman billionaire, but concerns about Theranos’s business practices caused he
June 2016: Holmes net worth revised to $0; Theranos loses its largest retail partner Forbes revises its estimate of Holmes’ net worth from $4.5 billion to $0. The magazine also lowers its valuation for the company from $9 billion to $800 million. Walgreens, once Theranos’ largest reta...