Stefania Maurizi is an investigative reporter and a regular contributor to L’Espresso. She has worked on all WikiLeaks releases of secret documents, partnered with Glenn Greenwald to work on the Snowden files about Italy. She has also interviewed A.Q.Khan, the father of the Pakistani atomic bomb, investigated weapons trafficking and serious cases of environmental pollution. She authored two books: Dossier WikiLeaks. Segreti Italiani and Una Bomba, Dieci Storie. In 2008 she was awarded the prestigious journalistic prize Colomba D’Oro.