Experts in the bidding process of concessions for the local digital TV. Programme contract and content distribution. Royalties on the audiovisual works. Advertisement contracts in cinema, radio and TV. Production of films and series in cinema and on TV. Agreement on TV sponsorship. Content control. Licence to start the audiovisual activity. Broadcasting and transmission of events. Legal defence in lawsuits. International inversions and contracts. Antitrust measures and concentration of media. Administrative sanctions. Participation in public tenders. Autonomous, state and EU subsidies. Technical advice for radio and TV operators.