José Alejandro Sierra

Milton Fernando Montoya Pardo is a mining and energy Of Counsel attorney in Holland & Knight's Bogotá office. Mr. Montoya has more than 20 years of experience handling matters within the mining, energy and environment sectors. Mr. Montoya has in-depth experience with due diligence in mining transactions, acquisitions of assets in the mining and energy industries, mining litigation, renewables regulation in Colombia and compliance with obligations before environmental agencies in mi...

Ivan Dario Ruiz is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Ivan Dario, who practices law in Bogotá, Colombia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ivan Dario is held by other top lawyers in the same geographic and legal practice area.

Lawyer from the Universidad de los Andes, 1981. With specializations in Commercial Law and Financial Law. He was Head of the Legal Department of the Bogota Chamber of Commerce; Head of the Legal Office, General Director of Banks and Corporations and Delegated Superintendent of Insurance of the Banking Superintendency, and Superintendent of Industry and Commerce. Consultant to the World Bank and the Inter-American Development Bank. Referee of the Bogota Chamber of Commerce. Partner of Ló...

Luis Humberto Ustáriz is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Capital Markets Law. Luis Humberto, who practices law in Bogotá, Colombia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luis Humberto is held by other top lawyers in the same geographic and legal practice area.

Paula Natalia Ospina Díaz is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Technology Law. Paula Natalia, who practices law in Bogotá, Colombia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paula Natalia is held by other top lawyers in the same geographic and legal practice area.

José Federico Ustáriz González is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. José Federico, who practices law in Bogotá, Colombia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Federico is held by other top lawyers in the same geographic and legal practice area.

José Goethe Gutierréz Mestre is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Litigation. José Goethe, who practices law in Bogotá, Colombia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Goethe is held by other top lawyers in the same geographic and legal practice area.

José Vicente Zapata is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law, Energy Law, Environmental Law and Natural Resources Law. José Vicente, who practices law in Bogotá, Colombia, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Vicente is held by other top lawyers in the same geographic and legal practice area.

Alejandro Ibarra is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Alejandro, who practices law in Bogotá, Colombia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alejandro is held by other top lawyers in the same geographic and legal practice area.

César Barrero Berardinelli is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Project Finance and Development Practice. César, who practices law in Bogotá, Colombia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which César is held by other top lawyers in the same geographic and legal practice area.