Leonor advises clients in competition, anticorruption, and international trade law. Her clients are active in several fields, such as pharmaceuticals, internet/technology, packaging, auto parts, payments industry, nutrition, chemicals, among others. In competition, she represents clients before Cade and the Brazilian Courts. At Cade, she works in cartel/unilateral investigations and merger control. In anticorruption matters, she has represented clients before administrative and judicial bodies, public prosecutors, internal compliance procedures, and investigations. In international trade, she represents clients in trade measures investigations, tariffs, and customs issues.

Leonor holds a Ph.D. in Economic Law from the University of São Paulo (USP) and in International Law from Université Paris 1 – Panthéon Sorbonne, a Master of International Law from the Sorbonne, and a Bachelor and Masters of Economic Law from the Federal University of Minas Gerais (UFMG). She was a visiting Scholar in the Doctoral Program of the World Trade Organization – WTO – in Geneva.