Sergio Cozzolino received an Engineering degree in 1992 and a Master in Business Administration (MBA) in 1995. He has been with TIM since 1995 in charge of new services and development on end user products acquiring significant experience on activities related to SIM and SMART Cards. From 1996 he has taken part in the standardisation activities (ETSI SMG9 and later SCP). He was GSM Association SCAG (Smart Card Application Group) Chairman (2002-2012) and in 2003 he chaired the SIM Task Force within the GSMA. Responsible for TIM for the European Research Program SCARAB (1998-1999) and TASSC (1999-2001) Esp@ss (2002-2004). Project Manager for applications based on SIM and Smart cards (FINECO Moving, Easybuy, UIC, … ). He was, until 2002, director of the Smart Card and Services development Dept. In 2003 he was Director of the Technical Marketing and System Engineering Dept. for the Corporate Division. From 2004 to 2012 he was in charge of the Innovative ICT Mobile Service development Dept, dedicated to the Corporate Customers. From 2013 to 2014 he was in charge of the Mobile Service Development Dept. for the Consumer Customers. As of 2015 he is in the Innovation Dept taking care of the eSIM project and from June 2014 Chairman of the SIM Group within the GSMA. Since 2016 member of ECSO (European Cyber Security Organisation). Since 2020 also Chairman of the GSMA eSIM Group. In 2021 he became a member of ENISA EU 5G AHWGs.