Siqueira Castro Advogados

Rua Tabapuã, 81 – 4º andar - Itaim Bibi
04533-010 São Paulo
Display phone number +55 11 3704 9840
Carlos Fernando Siqueira Castro
Heitor Faro De Castro
Guilherme J. Dantas
Leonardo Cotta Pereira
Sérgio Ricardo Fogolin


Siqueira Castro – Advogados is a pioneer full-service business law firm with offices throughout the country. Over its 69 year history, our firm has consistently met the great range of our clients’ legal needs with a full spectrum of services and excellent results in all areas of business law.

The team of Corporate & Finance of the Siqueira Castro - Advogados offers tailored legal advisory services to financial institutions, sponsors and corporate clients. Experienced, creative professionals with knowledge of the financial market dynamics advise clients on the most different types of financial transactions. The quality and skills of our Corporate and Finance professionals have been key to a differentiated performance aiming at our clients benefit and have paved the way for important achievements. The Corporate & Finance department provides high quality advice on the market’s biggest, most sophisticated and innovative transactions, including complex cross-border deals.

Additionally, the Firm has an unrivalled geographic presence throughout Brazil. This is a huge differential from our competitors, especially with deals take place outside Rio or São Paulo. Siqueira Castro’s corporate team advises clients from all sectors, and has developed several highly specialized practice groups within the Corporate & Finance department, dedicated to different industry sector, thereby ensuring that clients receive advice of the highest quality from experts in key areas.


  • Agrobusiness, Aviation Law

    • Banking and Finance
    • Biotechnology
    • Capital Markets
    • Competion Law
    • Compliance
    • Contracts
    • Corporate
    • Corporate Criminal Defense / White Collar Crime
    • Corporate / M&A
    • Corporate Restructuring
    • Energy
    • Environmental
    • Government Relations
    • Infrastructure
    • Insurance and Reinsurance 
    • Intellectual Property
    • International Trade and Customs
    • Labor and Employment
    • Litigation and Arbitration
    • Maritime Law
    • Merger and Acquisition
    • Oil and Gas
    • Public and Regulatory
    • Public Law
    • Real Estate
    • Social Security, Sports and Entertainment
    • Tax