Born in Milan on 8 February 1966, after a degree in Chemical Engineering from La Sapienza University of Rome and a Master's degree in International Politics from ULB at the Centre des Etudes Internationales et strategiques in Brussels, he studied Advanced Management at the MIT Sloan School in Boston.

He has extensive international management experience in the sectors of industry, finance, energy and sustainability. He has been Chairperson of Snam, Executive Chairperson of Renovit, CEO of ENEL Energia and E.On Italia, member of the Board of Directors of Terna. In addition, he was Deputy Chairperson of the Snam Foundation, Deputy Chairperson of Assoesco and Aiget and headed the Far East desk of the Istituto Affari Internazionali.

He is currently Chairperson of the European ESG Institute, Deputy Chairperson of the Circular Economy Network, adjunct professor at LUISS University and associate professor at LUM University. He published in 2017 the book “L’economia del Girotondo” (The Circular Economy) on issues regarding the circular economy and in March 2022 the essay “ESG - La Misurazione della Sostenibilità” (ESG - Measuring Sustainability) published by Rubbettino.

Born in Reggio Emilia in 1972, he holds a degree in Marketing from the University of Modena and Reggio Emilia. He gained his professional experience in complex medium-sized enterprises in various sectors ranging from industry to services to distribution, where he held various positions over the years, such as Personnel Manager, Operations Manager, General Manager and Chief Executive Officer. Among the companies Unicarni then Unipeg Group; Assofood; Coopbox Group; CCPL Industrial Group. He has been a member of the Board of Directors and component of Iren's compensation and nominations committee, a member of the Board of Directors of Ireti, as well as Chairperson of the Board of Directors of Iren Mercato.

Born in Genoa in 1963, Signorini graduated from the Faculty of Political Sciences at the University of Florence, continuing his studies at Yale Law School (Yale University). He began his career at the Bank of Italy and the Ministry of Economy and Finance. Subsequently, he served as Head of the Department for Economic Policy Planning and Coordination at the Office of the Prime Minister (2008-2013) and as Head of the Department for Infrastructure, Information Systems, and Statistics at the Ministry of Infrastructure and Transport (2013-2015). He was a board member of companies operating in the infrastructure and transportation sector, such as Italferr and Telt SaS. Finally, he held the position of President of the Western Ligurian Sea Port Authority (2016-2023).