Gilson is a lawyer graduated from Universidad Austral de Buenos Aires in 2004, and also obtained a Masters’ degree in Business Law in 2011.
Between 2004 and 2009, he worked as an in-house attorney at Movistar Argentina and Telefónica de Argentina. In 2006, he was involved in an International Exchange Program at Movistar España in the New Economy Management, within such company's Legal Department. He has attended postgraduate courses on Modern Business Contracts (Universidad Austral, 2005), Telecommunications Law (Universidad Austral, 2004) and Consumer Protection, Antiturst and Fair Trade (2006). Presently, he specializes in Fair Trade, Consumer Protection, General Corporate Advice, Contracts, New Technologies and Telecommunications Law.