Gabriel Gotlib participated in the II National Congress of Tax Law “Tax Infringements”, organized by Universidad Austral, which was held on November 21-22, 2002 and he gave a presentation on “Tax omissions”. He also participated in the Intensive Course on International Tax Law, organized by Universidad Austral, where he gave presentations on “Tax aspects of international finance. Interests and dividends” and on “The concept of beneficial owner under Treaties. Triangular cases”.