Keith Raniere is an American businessman and convicted felon, best known as the founder of the controversial organization NXIVM. He promoted self-improvement programs that attracted many followers, including high-profile individuals. Raniere claimed to have developed a unique philosophy aimed at personal growth and empowerment. In 2018, Raniere was arrested and later convicted on charges including racketeering, sex trafficking, and conspiracy. His trial revealed the inner workings of NXIVM, which was criticized for its secretive practices and alleged cult-like behavior. Raniere is currently serving a lengthy prison sentence for his crimes.