BOGOTÁ, COLOMBIA (By Ana Sanches, Energy Analytics Institute, 12.May.2026, Words: 111) — Ecopetrol S.A. said Mr. Juan Gonzalo Castaño Valderrama has submitted his resignation as a non-independent member of the board of directors, citing personal and professional reasons.  His resignation became effective upon the conclusion of the board of directors … Continue reading Ecopetrol reveals resignation of Juan Gonzalo Castaño Valderrama from BODs