The leading figure the firm is that of the attorney Dr. Marcos da Costa, holder of a solid professional and academic trajectory. His legal experience had repercussions in the elaboration of bills of law, of which the most important are: the preliminary draft of the Bankruptcy Law, published in the D.O.U of March 27, 1992; the preliminary draft of the OAB-SP Law, converted in the Bill of Law nº 1.589/99 of the Chamber of Deputies, which requires the registration of users by the providers of computer network access services, including internet, obliging the providers to keep registers of their users, and data referring to every transaction performed by the provider, in order to solve the problem of user identification in cases of wrongful use of the informatics network, committed also by hackers and crackersco.
Among his various academic activities, he was Professor of Digital Law at the Fundação Getulio Vargas – GVPEC-SP and frequently attends legal events and congresses as a speaker. He authored and co-authored various books and legal articles, besides having given innumerous courses and talks in faculties, institutes, associations and courts of law, on a large number of topics in the legal sphere. His curriculum is replete of titles and honors, received for his relevant service to the legal class.