Sergio Rojas began working in IT back in 1997, the year during which the Internet was first deployed in his native country (Paraguay). He first worked for some of the market's pioneer ISPs. He then served as IT manager for a United Nations project and as IT consultant for GTZ, the German Technical Cooperation Agency
Sergio has also been responsible for setting up wireless networks, thus providing Internet access in rural areas.
Sergio currently lives in Montevideo, Uruguay, where for the past 11 years he was Head of LACNIC's Registration Services department (2009 -2020). He first joined LACNIC in 2009, where his responsibilities included managing Internet number resources (IPv4, IPv6 and ASNs) for the region of Latin America and the Caribbean.