Robert Francis Kennedy Jr., also known by his initials RFK Jr., is an American politician, environmental lawyer, author, anti-vaccine activist, and conspiracy theorist serving since February 2025 as the 26th United States Secretary of Health and Human Services. A member of the Kennedy family, he is a son of senator and former U.S. Attorney General Robert F. Kennedy and a nephew of President John F. Kennedy.
Health Secretary Robert F. Kennedy Jr. announced a sweeping restructuring of the U.S. Department of Health and Human Services..
In his resignation letter, Peter Marks said his new boss, Robert F Kennedy Jr, favoured "misinformation and lies".