• Postgraduate degree in Electoral Law and Electoral Procedure from the São Paulo Electoral Judiciary School (TRE-SP);
• Postgraduate degree in Public Management from Cruzeiro do Sul University;
• President of the Electoral Law and Legislative Affairs Commission of the OAB Diadema/Sp subsection (2025–2027);
• Council member of the Women’s Rights Commission of Diadema/SP (2025–2027).

LinkedIn profile: Rayna Calderaro Cristo