Legal advisors to TermoemCali in the financing and development of the TermoemCali 220 MW power generation plant.

Legal advisors to Termo EBR in the financing of a 22.5 MW thermal generation plant.

Legal advisors to Century Energy Corporation in the financing of the Termo EBR thermoelectric plant.

Legal advisors to Telecom in the selection process of a strategic private partner.

Legal advisors to Termo Petróleo in the financing of a 27.5 MW thermal generation plant.

Legal advisors to Telecom in the process of selecting a strategic private partner, within which Telefónica was awarded, to acquire 50% plus 1 share of the subscribed capital of Colombia Telecomunicaciones SA ESP.

Legal advisors to Termo Servicios in the financing of a 22.5 MW thermal generation plant.

Legal advisors to Telecom on competition issues related to the selection process of a strategic private partner where Telefónica SA was selected.

Legal advisors to Termobarranquilla in a litigation case with its partners in the Termobarranquilla project.

Legal advisors to Telefónica in the sale of Atento to Bain Capital.

Legal advisors to Termocafé in the financing for the construction and operation of a 160 MW gas power generation plant.

Legal advisors to Tenaris Tubo Caribe in a discussion related to the deduction for payments abroad for technology import contracts.

Legal advisors to Termocartagena in two administrative processes initiated by energy governmental agency CREG.

Legal advisors to Tenaris Tubo Caribe in a judicial discussion related to compliance with the transfer pricing regime.

Legal advisors to Termocartagena in the sale of a power plant to Emgesa.

Legal advisors to Tenaris Tubo Caribe in matters relating to compliance with transfer pricing regulations.

Legal advisors to TermoemCali in the restructuring of its debt including Notes 144 A.

Legal advisors to Takami in a non-contractual civil liability process against Icono Urbano and others for the damage caused to Takami's property during the construction of a building.

Legal advisors to Sutherland Global Services in labor litigation.

Legal advisors to Teachers Insurance and Annuity Association of America and Greenwood Resources in the due diligence of a piece of land in northern Colombia for its possible acquisition for a forestry development.

Legal advisors to Sutherland Global Services in tax free zones and tax matters.

Legal advisors to Sykes in the establishment and expansion of a special permanent free zone for services.

Legal advisors to Techpack and Nexus in the sale of Alusa to Amcor.

Legal advisors Sura Asset Managementin in discussions related to the rejection of the request for correction of tax returns.

Legal advisors to Syngenta in 10 judicial proceeding regarding a special pension regime.

Legal advisors to Syngenta in a dispute over the origin of the tax exemption on the income received from exports of its maquila services with its economic associates.

Legal advisors to Suramericana in the tax matters relating to its investments and bond issues in the international market.

Legal advisors to Syngenta legal in the process to be recognized in Colombia as an Authorized Economic Operator.

Legal advisors to Sutherland Global Services in the withdrawal process of approximately 100 employees from a call center in Barranquilla.

Legal advisors to Sutherland Global Services in labor matters of the day-to-day operations of the company.