Legal advisors to Vale on environmental issues associated with the acquisition of the Argos coal mines, including part of the property in the Fenoco Concesión railway and the Sociedad Portuaria Río Córdoba coal port.

Legal advisors to Vantage Specialty Chemicals in labor matters.

Legal advisors to Vale on environmental issues associated with the acquisition of the “El Hatillo” mining concession and the “Cerro Largo” coal deposit from Argos.

Legal advisors to Vale in an environmental investigation associated with an alleged infraction on the boundaries of one of its mining concessions.

Legal advisors to UNE Telecomunicaciones in an arbitration proceeding initiated by Comcel to claim damages derived from a breach of the interconnection contract between the two companies.

Legal advisors to Unilever on environmental issues related to the operation of its factories and logistics facilities, including dumping permits and hazardous waste management.

Legal advisors to Unilever on issues related to environmental requirements and obligations applicable to substances classified as hazardous and the use of phosphates in detergent products.

Legal advisors to Unilever on labor, social security, immigration, and health and safety matters.

Legal advisors to United International Pictures in the separation of personnel.

Legal advisors to Unilever on labor matters and labor administrative processes.

Legal advisors to United International Pictures on workplace harassment issues.

Legal advisors to Unilever in the structuring of the terms of reference and construction contracts for the new factory.

Legal advisors to United International Pictures in the hiring of management personnel.

Legal advisors to Unilever in the development of Codes of Ethics.

Legal advisors to United International Pictures in the termination of management personnel and in the litigation associated with them.

Legal advisors to Unilever in the development of a solar self-generation project.

Legal advisors to United International Pictures in its data protection matters and the design of its privacy notices.

Legal advisors to Unión del Sur in the structuring and negotiation of a loan to finance the development and operation of a highway concession.

Legal advisors to United Phosphorus in the acquisition of assets worldwide, related to the manufacture, formulation and distribution of pesticide products.

Legal advisors to UNE EPM Telecomunicaciones in an administrative discussion related to Income Tax against the origin of amortization of investments.

Legal advisors to Trópico Colombia in labor and immigration matters.

Legal advisors to Trafigura Energy in the negotiation of a port services agreement for the loading and unloading of naphtha, as well as agreements to share the storage tanks with the port operator and other users of the tanks.

Legal advisors to Trópico Colombia in the cross-border sale of its telecommunications division in Brazil and Colombia to CPqD.

Legal advisors to Turkish Airlines on labor matters including compensation, hiring, terminations, regulatory compliance, social security and immigration.

Legal advisors to Transformadores Suntec in the acquisition of Weg Colombia.

Legal advisors to Twitter in labor matters.

Legal advisors to Transmilenio, Bogota`s main public bus transport system, in the management of its public acquisitions under free trade agreements.

Legal advisors to Tenaris Tubo Caribe in a legal discussion related to Income Tax against the amortization of investments.

Legal advisors to Transmilenio in two contracts with Financiera de Desarrollo Nacional (FDN).

Legal advisors to UNE EPM Telecomunicaciones in administrative and judicial discussions in relation to the Special Tax on Public Works Contracts.