Simões Ribeiro Advogados announced the addition of two new partners to strengthen its presence in strategic areas and support the firm’s continued growth. Joining the firm are Fernando Medici Jr., a recognized expert in arbitration and complex litigation, and Ane Elisa Perez, widely acknowledged for her expertise in public law, infrastructure, arbitration, dispute boards, and strategic public-sector disputes.
The move enhances the firm’s ability to address increasingly sophisticated demands from both domestic and international clients, reinforcing its already established capabilities in corporate law, complex contracts, strategic disputes, and economically significant projects.
Fernando Medici Jr. joins the firm together with his team to integrate and strengthen the Arbitration and Strategic Litigation practice. With more than 23 years of experience, he has built a distinguished career handling domestic and international disputes involving corporate matters, commercial contracts, construction and infrastructure, energy, telecommunications, and debt recovery.
Throughout his career, he has participated in over one hundred court proceedings and arbitrations, including high-profile cases that have contributed significantly to the development of arbitration in Brazil. Fernando holds an LL.M. in Contract Law from Insper and is recognized by leading national and international legal directories, including Chambers & Partners, Leaders League, and The Legal 500.
“Fernando’s arrival strengthens a practice area that already plays a strategic role within the firm. His experience in complex corporate arbitrations and disputes adds even more technical depth to our practice and bolsters our ability to advise clients on conflicts of high economic and strategic relevance,” says Osmar Simões, founding partner of the firm.
Ane Elisa Perez, who also joins the firm alongside a specialized team, will be responsible for leading the new Public Law and Infrastructure practice at Simões Ribeiro Advogados.
With a solid track record of more than 30 years in projects involving public procurement, concessions, public-private partnerships, infrastructure, arbitration, and dispute resolution, Ane is widely recognized by the market as one of the leading experts in public law, dispute resolution, and litigation within regulated sectors.
A Ph.D. candidate in Administrative Law at the Pontifical Catholic University of São Paulo (PUC-SP), holding a Master’s degree in Constitutional Law from the same institution and serving as a professor both in Brazil and abroad, Ane has a prominent practice in both advisory work and the management of complex disputes. Her work is recognized by directories such as Chambers & Partners, The Legal 500, Leaders League, and Análise Advocacia.
“The creation of the Public Law and Infrastructure practice responds to growing client demand for specialized legal advice in sectors that play a central role in the country’s economic development. Ane’s experience allows us to expand our capabilities in this segment and offer even more comprehensive support to clients involved in strategic projects and highly complex disputes within the public sector,” says Pedro Bernardini, also a founding partner of Simões Ribeiro Advogados.
The arrival of the new partners reinforces Simões Ribeiro Advogados’ strategy of bringing together highly specialized practices to serve domestic and foreign companies, investors, and business groups in strategic matters, combining business-oriented thinking, technical excellence, and a close relationship with clients.
The move comes amid the firm’s ongoing institutional expansion, as it continues to strengthen its national and international presence through new integration initiatives and cooperation with leading international law firms and multinational legal associations.

























