On Wednesday, September 30, 2026, Simpar (SIMH3) announced that the Board of Directors of its subsidiary JSL S.A. has elected Eduardo Cordeiro Nauck as Chief Financial and Administrative Officer (CFO) and Investor Relations Officer (IRO), effective as of October 1, 2026. He replaces Guilherme de Andrade Fonseca Sampaio, who had been combining these roles with that of Chief Executive Officer (CEO).
At the Simpar Group since 2021, Eduardo Nauck began his career in the mergers and acquisitions (M&A) and Strategic Planning area, taking part in the group’s acquisition transactions and business structuring. Since 2023, he has served as Management and Investor Relations Officer at JSL, responsible for the company’s communication with the capital markets, analysts, and investors, in addition to contributing to improvement programs, financial discipline, capital allocation, and communication of JSL’s growth strategy.
Before joining Simpar, the executive worked for more than eight years at Rumo S.A., in the Financial and Strategic Planning, Investor Relations, and M&A areas in the logistics and transportation sector. He holds a degree in Mechanical Engineering from the Federal University of Santa Catarina (UFSC) and has executive training through the PMD – Program for Management Development at IESE Business School.
According to the announcement, Eduardo Nauck assumes the new role with the confidence and support of the Board of Directors, with the aim of continuing JSL’s sustainable growth strategy, strengthening financial discipline, corporate governance, and value creation for customers, employees, shareholders, and other stakeholders.
