Born on February 1st 1943, son of Afranio Affonso Ferreira and Silvia Amoroso Lima Affonso Ferreira. With a bachelor’s degree in Law from Pontifícia Universidade Católica de São Paulo (Pontifical Catholic University of the State of São Paulo), he became a member of the firm, and later on, became the partner of Professor José Frederico Marques. He is affiliated with “Ferreira e Campos Advogados”, in a partnership with Dr. José Rubens Machado de Campos until “Manuel Alceu Affonso Ferreira Advogados” has been established, and where he is a majority partner. While he was representing State of São Paulo sectional, he participated as a member of the Federal and State Brazilian Bar Association (during 2 terms). He also was a member of Conselho Diretor da Associação dos Advogados de São Paulo – AASP. He worked as  assistant professor of Civil Litigation Law of PUC-SP, Secretary of Justice of São Paulo state (1991/1993), presiding judge of the Regional Electoral Court of São Paulo state (for 2 terms), and a surrogate member of the Secretariat for Social Communication, an agency of the Federal Senate. He participated in Examinations Committees for the entrance in State Judiciary, Federal Judiciary and Public Ministry of São Paulo, while representing the Brazilian Bar Association. He is a member of Academia Paulista de Direito (Law Academy of the State of São Paulo), Instituto Brasileiro de Direito Público (Brazilian Institute of Public Law) - IBDP, Instituto Brasileiro de Direito Eleitoral (Brazilian Institute of Electoral Law) – IBDE, of Instituto de Defesa do Direito de Defesa (Defense Institute of Defense Law Right) – IDDD and of Instituto Pro Bono (Pro Bono Institute). He is a member of the Conselho Deliberativo do Instituto dos Advogados de São Paulo (São Paulo Lawyers Institute’s Advisory Board – IASP), Conselho Superior de Assuntos Jurídicos e Legislativos da Federação das Indústrias do Estado de São Paulo (Board of Legal and Legislative Affairs of Federation of Industries of the State of São Paulo – FIESP) and of Centro de Estudos Estratégicos e Avançados do Centro das Indústrias do Estado de São Paulo (Centre of Advanced Strategic Studies and the Center of Industries of the State of São Paulo– CIESP). He is the holder of the awards “Mérito Judiciário (Judicial Merit)”, granted by the Court of The State of São Paulo and  “Ministro Pedro Lessa”, granted by the Federal Regional Board of the 3rd Zone. He is also  author of various articles and preface, and co-author of various papers.

Registration at OAB/SP under no. 20.688

Born on July 26th 1944, daughter of Daniel de Souza and Maria de Lourdes Moraes Souza. With a bachelor’s degree in Law from Universidade de São Paulo (University of São Paulo - Class of 1979), with a specialization in Contract Law (Centro de Extensão Universitária - CEU) and Real State Law (Faculdades Metropolitanas Unidas). She worked as Junior, Full and Senior Lawyer of "Du Pont do Brasil S/A", in the sectors of Civil Litigation, Commercial and Labor Law (1981/1986). She was manager of the Litigation Sector of "Bayer do Brasil S/A", in the sectors of Civil Litigation, Commercial and Labor Law (1986/1988). Since October 1988, she has been a member of the firm "Manuel Alceu Affonso Ferreira Advogados", and has become a partner in 1996.

Registration at OAB/SP under no. 59.072

Born on January 20th 1972, son of Joseph Abadi and Ruth Homsi Abadi. With a bachelor’s degree in Law from Universidade de São Paulo (Class of 1995), with specialization in Tributary Law from Centro de Estudos Universitários - CEU and a Master’s Degree in Economic and Financial Law from São Paulo (2002). He was a trainee at Conselho de Administrativo de Defesa Econômica (Administrative Board of Economic Defense - CADE), on July 2002. He coordinated the Inquiry Commission of Ethics and Discipline of “Associação Brasileira A Hebraica” (2004/2005), being a member of this entity’s Advisory Board. He has been a member of "Manuel Alceu Affonso Ferreira Advogados" firm since 1995, and has become a partner in 1999.

Registration at OAB/SP under no. 139.485

Born on April 13th 1970, son of Manuel Alceu Affonso Ferreira and Rita Maria Meirelles Marques. With a bachelor’s degree in Law from Pontifícia Universidade Católica de São Paulo (Class of 1997). He is Effective Member of the Board of the Brazilian Bar Association of the State of São Paulo. He is a member of Instituto dos Advogados de São Paulo. He was a member of the Organization Board of the United Nations - Brazil. He is a Surrogate Member of the Board of Carteira de Previdência dos Advogados de São Paulo – IPESP. He is the President of Helvetia Polo Country Club, located at Indaiatuba/SP. He has been a partner of Manuel Alceu Affonso Ferreira - Advogados since 1999.

Registration at OAB/SP under no. 155.406

Born on June 24th, 1972, daughter of Marcia Nogueira Camargo and Dimas de Moura Camargo. With a bachelor’s degree in Law from Faculdades Metropolitanas Unidas - FMU (class of 1997), she has been a partner of Manuel Alceu Affonso Ferreira - Advogados since 2001.

Registration at OAB/SP under no. 157.367

Born on April 23rd 1977, daughter of Marília Morais Cajaiba and José Jacob Cajaiba. With a bachelor’s degree in Law from Universidade de São Paulo (class of 1999), she is a member of Comissões de Novos Advogados do Instituto dos Advogados de São Paulo and of the Brazilian Bar Association of  the State of São Paulo. She has been a partner of Manuel Alceu Affonso Ferreira - Advogados since 2001.

Registration at OAB/SP under no. 172.690

Born on February 6th, 1975, son of Waldevino Rufino Dias and Luzia dos Santos Dias. With a bachelor’s degree in Law from Universidade Paulista (class of 2002). He has been a member of  Manuel Alceu Affonso Ferreira - Advogados since 2002.

Registration at OAB/SP under no. 231.510

Born on August 13th, 1975, son of Marcos Vincius Balestrero and Maria Catharina Surian Balestrero. With a bachelor’s degree in Law from Universidade Paulista (University of São Paulo - UNIP, class of 2002). He is a member of the Young Attorneys Commission of Instituto dos Advogados de São Paulo – IASP. He has been a member of Manuel Alceu Affonso Ferreira - Advogados since 2003.

Registration at OAB/SP under no. 207.405