JSL (JSLG3) reported in a material fact released on Wednesday, September 30, 2026, that its Board of Directors has elected Eduardo Cordeiro Nauck as Chief Financial and Administrative Officer (CFO) and Investor Relations Officer (IRO), effective as of October 1, 2026. He will replace Guilherme de Andrade Fonseca Sampaio, who had been combining these roles with that of Chief Executive Officer (CEO).
On the same date, the Board of Directors accepted Guilherme Sampaio’s resignation from the positions of CFO and IRO, so that he can devote himself fully to the role of CEO of JSL.
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 JSL’s Management and Investor Relations Officer, responsible for the company’s interaction with the capital markets, analysts and investors.
Before joining JSL, the executive worked for more than eight years at Rumo S.A., in the areas of Financial and Strategic Planning, Investor Relations and M&A, gaining experience in the logistics and transportation sector. He holds a degree in Mechanical Engineering from the Federal University of Santa Catarina (UFSC) and has executive education from the PMD – Program for Management Development, at IESE Business School.
