Fabiola Gianotti (Italian: [faˈbiːola dʒaˈnɔtti]; born 29 October 1960) is an Italian experimental particle physicist, and the first woman to be Director-General at CERN (European Organization for Nuclear Research) in Switzerland. Her mandate began on 1 January 2016 and runs for a period of five years. At its 195th Session in 2019, the CERN Council selected Gianotti for an unprecedented second term as Director-General. Her second five-year term began on 1 January 2021 and go on until 2025. This is the first time in CERN's history that a Director-General has been appointed for a full second term.