Legal advisors to Arcelor Mittal in the design and implementation of a strategy to guarantee a more efficient distribution of its steel in Colombia, includes conducting a thorough analysis of the law that governs customs logistics and the regulation of distribution centers.

Legal advisors to AngloGold Ashanti in evaluating the regulatory compliance of rural properties as well as in making recommendations for future projects.

Legal advisors to AON in the process before the Financial Superintendence of Colombia for the authorization of the transfer of shares between them.

Legal advisors to Anadarko in obtaining a change from technical agreement to exploration permits for two deepwater oil fields.

Legal advisors to APCA Consorcio Linea 1 in the prequalification process for the construction of Bogotá´s Metro.

Legal advisors to Anadarko in the environmental licensing of four deepwater exploration wells.

Legal advisors to Anadarko in its negotiations with the ANH for the E&P contracts for blocks in deep and ultra-deep waters.

Legal advisors to Anadarko on labor and immigration matters.

Legal advisors to Anadarko in the bidding process for four additional hydrocarbon exploration blocks in ultra-deep waters.

Legal advisors to Anadarko on various M&A matters.

Legal advisors to Anadarko in all matters related to its offshore exploration activities.

Legal advisors to Anadarko in several successful declarations of a Free Trade Zone for 8 offshore exploration blocks, which included negotiations with the Ministry of Foreign Trade and the National Hydrocarbons Agency of the investment (exploration commitment) for the ZLC.

Legal advisors to Anadarko in the fiscal aspects of operations in Colombia including tax support to develop their oil projects and an eventual construction of an LNG plant.

Legal advisors to Anadarko in the review and evaluation of the new regulations proposed by the government on economic payments to the National Hydrocarbons Agency (Agencia Nacional de Hidrocarburos).

Legal advisors to Anadarko in fiscal and customs matters of its offshore oil operation in Colombia.

Legal advisors to Anadarko in the preparation for the drilling of two new wells in the Angel Purple Block.

Legal advisors to Anadarko negotiations with the government for the establishment of a free zone for its offshore blocks.

Legal advisors to Anadarko in a judicial process in Cartagena.

Legal advisors to Anadarko in its negotiations with the government for the exclusion of its non-productive assets from the basis used for the calculation of new taxes.

Legal advisors to Anadarko in the negotiations with Ecopetrol for a joint venture for the exploration of two deepwater offshore blocks.

Legal advisors to Anadarko in its direct negotiation with the ANH for the direct purchase of a deepwater block.

Legal advisors to Anadarko legal in the declaration of the existence of a permanent offshore free zone.

Legal advisors to Anadarko in the award of two deepwater offshore blocks for consolidation with its other 3 exploration blocks.

Legal advisors to Almacenes Éxito in an administrative discussion with the Department of Cundinamarca in relation to the beer consumption tax.

Legal advisors toAlianza Fiduciaria in a group action filed by the area beneficiaries within the Ocean Tower real estate project in the city of Cartagena.

Legal advisors to Alura Animal Health & Nutrition SAS in determining whether the company correctly classified the products customs.

Legal advisors to Alianza Fiduciaria in some claims made by beneficiaries of the Torres del Cielo Trust Real Estate Project in the city of Barranquilla.

Legal advisors to Alianza Fiduciaria in a case against Previsora ​​Compañía de Seguros for claiming the amounts insured under the fidelity and financial risk policies.

Legal advisors to Alianza Fiduciaria in the regulatory aspects related to the acquisition of the assets and contracts of Fiduciaria Fiducor SA.

Legal advisors to AMB AMRO, BBVA, Calyon and Mizuho International PLC in the offering of senior notes from EEB International Limited, wholly owned by the subsidiary of Empresa de Energía de Bogotá SA under rule 144 / Regulation S.