André Alarcon

Leticia Barbosa e Silva Abdalla is a lawyer recognized by Best Lawyers in the practice area of Arbitration and Mediation. Leticia practices law in São Paulo, Brazil Best Lawyers has recognized Leticia Barbosa e Silva Abdalla since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Leticia Barbosa e Silva Abdalla is held by other lawyers.

Mariana is the Managing Partner and Head of Corporate and M&A at Leite, Tosto e Barros Advogados, bringing over two decades of experience in Corporate Law, Mergers & Acquisitions, Governance, Compliance, and Data Protection. As Managing Partner, she leads the firm’s strategic direction and ensures operational excellence across finance, IT, marketing, and administration—combining leadership vision with technical and business precision. As Head of Corporate and M&A, Mari...

Priscila Peresi brings over 28 years of distinguished experience in Labor and Employment Law, with a robust track record in both litigation and advisory services. She has represented major corporations in complex labor disputes, led collective bargaining negotiations, and developed strategic frameworks for litigation risk mitigation. Her practice also encompasses the management of administrative proceedings, legal support for human resources operations, and compliance-oriented guidance. Prisc...

Lawyer since 2006, Marcos Vinicius Costa has a great performance in front of the tax team, working in administrative or judicial litigation, liability administration, tax refund, elaboration of tax scenarios, tax advice and defenses in assessments. Marcos Costa represents companies in several tax demands. He specializes in constitutional law and tax law and provides tax legal advice for companies in various segments. In addition to his experience with litigation, Marcos also works in tax plan...

Eduardo Correa da Silva is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Eduardo practices law in São Paulo, Brazil Best Lawyers has recognized Eduardo Correa da Silva since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Eduardo Correa da Silva is held by other lawyers.

Zanon de Paula Barros is one of the founding partners of Leite, Tosto e Barros and his work is recognized by various publications. As an example of his participation in relevant cases, he took an active part, at the beginning of the privatization processes, in the telecommunications and electricity tenders. Advised a business group on the transfer of several cable television concessions. He also advised a client on the sale of a very large sugar and alcohol company

Thiago Ramos Barbosa is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Thiago practices law in São Paulo, Brazil Best Lawyers has recognized Thiago Ramos Barbosa since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thiago Ramos Barbosa is held by other lawyers.

Paulo Benedito Lazzareschi is a lawyer recognized by Best Lawyers in the practice areas of Administrative Law, Arbitration and Mediation and Litigation. Paulo Benedito practices law in São Paulo, Brazil Best Lawyers has recognized Paulo Benedito Lazzareschi since 2010. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Paulo Benedito Lazzareschi is held by oth...

Zilma Aparecida S. Ribeiro, is responsible for the labour department of the firm, both in the litigation and in the advisory areas. She graduated in law from the Law School of the University of São Paulo from which she holds a Masters Degree. Ms. Ribeiro has over 30 years of experience working as a lawyer, both in-house and as a legal consultant. Ms. Ribeiro also completed a Specialization Course in Civil Procedure at the Law School of the University of São Paulo. She has been r...

André Blotta Laza is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. André Blotta practices law in São Paulo, Brazil Best Lawyers has recognized André Blotta Laza since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which André Blotta Laza is held by other lawyers.