John Carreyrou

John Carreyrou is an award-winning investigative reporter and nonfiction author best known for exposing the fraudulent practices of Theranos, the multi-billion dollar blood testing company. His groundbreaking reporting for "The Wall Street Journal" led to a series of articles that unraveled the deception behind the Silicon Valley startup and its CEO, Elizabeth Holmes. Carreyrou expanded his investigation into the critically acclaimed book "Bad Blood: Secrets and Lies in a Silicon Valley Startup", which meticulously chronicles one of the largest corporate frauds in history.

A Pulitzer Prize-winning journalist, Carreyrou spent two decades at "The Wall Street Journal" from 1999 to 2019, where he established himself as a tenacious reporter with a knack for uncovering corporate malfeasance. His work on the Theranos scandal solidified his reputation as a leading voice in investigative journalism, blending meticulous research with compelling storytelling. Carreyrou’s writing often explores themes of ambition, deception, and the ethical pitfalls of unchecked innovation in the tech industry.

In addition to his reporting, Carreyrou has become a sought-after speaker on corporate fraud and media ethics. His book "Bad Blood" has been widely praised for its gripping narrative and thorough examination of the Theranos downfall, further cementing his status as an authoritative figure in investigative nonfiction.