Williams de Pietro Santana possesses extensive experience in financial analysis, particularly in accounts receivable and treasury functions across various industries. Currently serving as a Senior Financial Analyst at Vertem, previous roles include senior positions at Roldão Atacadista, C6 Bank, CVC CORP, and Saint-Gobain Distribuição Brasil Ltda, with a proven track record in financial modeling, cash flow management, and reconciliation processes. Williams has expertise in implementing financial software systems such as SAP and has been instrumental in optimizing financial operations, conducting feasibility studies, and establishing robust relationships with banks and payment processors. Educational qualifications include a Postgraduate degree in Business Administration from Universidade Presbiteriana Mackenzie and a Bachelor's degree in Business Administration from Universidade Paulista.