Mario Jackson Sayeg

OAB/SP 46.745 (in memoriam)

  • Lawyer and Founding Partner of HSLAW;
  • Professor Honoris Causa of Faculdades Integradas de Guarulhos – FIG and Bachelor in Law by the same Higher Education Institution;
  • Paul Harris Companion of the Rotary International Foundation.


Celso D’Avila

OAB/DF 360

  • Retired INSS Attorney General, member of the Attorney General’s Group in Brasília, which worked with the Superior Court of Justice and the Supreme Federal Court;
  • Dean of the Brasília/DF Legal Practice;
  • Founder of the Section of the Brazilian Bar Association (OAB) in Brasília, DF.