Ecopetrol S.A. informed that the Board of Directors, in its meeting held on March 31, 2023, approved the composition of its committees as follows: AUDIT AND RISK COMMITTEE: Luis Alberto Zuleta (President), Juan José Echavarría, Sandra Ospina and Claudia González; NEW BUSINESS COMMITTEE: Saúl Kattan (President), Esteban Piedrahita, Gonzalo Hernández, Mauricio Cabrera, Sandra Ospina, Mónica de Greiff and Claudia González; CORPORATE GOVERNANCE AND SUSTAINABILITY COMMITTEE: Esteban Piedrahita (President), Gonzalo Hernández, Mónica de Greiff, Claudia González, Luis Alberto Zuleta and Juan José Echavarría; REMUNERATION, NOMINATION, AND CULTURE COMMITTEE: Mauricio Cabrera (President), Mónica de Greiff, Saúl Kattan and Juan José Echavarría; HSE COMMITTEE: Sandra Ospina (President), Claudia González, Luis Alberto Zuleta, Mónica de Greiff and Mauricio Cabrera; TECHNOLOGY AND INNOVATION COMMITTEE: Saúl Kattan (President), Esteban Piedrahita and Sandra Ospina; These appointments are effective as of the date hereof.