Legal advisors to Sumitomo in the negotiation of an ISDA derivatives contract with Ecopetrol.

Legal advisors to Sura Asset Management in its offering of senior secured notes in accordance with rule 144A / Reg. S.

Legal advisors to SMBC on regulatory aspects of cross-border OTC derivatives and comments on ISDA documentation.

Legal advisors to Suez Environment on labor matters and termiantions.

Legal advisors to Suez Environment in a labor audit.

Legal advisors to SunEdison in the due diligence and development of solar energy projects.

Legal advisors to Sulzer in the contracts and negotiations to create a temporary private alliance with Blastingmar with a view to participating in a tender for contracts with Ecopetrol.

Legal advisors to SunEdison in the development of solar energy projects in a non-interconnected area.

Legal advisors to Sorgenia in the acquisition of various exploration and production assets in Colombia.

Legal advisors to South 32 in its nickel operation in Colombia.

Legal advisors to Studio Associato in a labor due diligence.

Legal advisors to South 32 and Conicol in an international arbitration led by Freshfields under the ICC Rules against the Republic of Colombia.

Legal advisors to Southcom in the negotiation of permits with the owners of the properties and leases for telecommunication towers.

Legal advisors to Suelopetrol in the claim and subsequent action of contractual liability regarding destruction of machinery in a warehouses in Panama.

Legal advisors to Southcom in the purchase and sale of telecommunications infrastructure.

Legal advisors to Suez Colombia on the restructuring of its operation including the termination of a number of employees in three different cities.

Legal advisors to Southern Cross in its acquisition of a controlling stake in Getronics operations in Latin America.

Legal advisors to Suez Colombia in labor matters including hiring, immigration, and review of policies and regulations.

Legal advisors to Southern Cross in its acquisition of a controlling stake in Intellego.

Legal advisors to Sorgenias in the sale of its subsidiary in Colombia to Parex.

Legal advisors to Southern Cross Latin America Private Equity Fund V LP in a labor due diligence.

Legal advisors to Sorgenia in negotiations with Cepcolsa and the hydrocarbons regulatory body ANH regarding the declaration of an incident of force majeure caused by community blockades at an oil well.

Legal adviser to Spring Step in determining the most efficient structure for the use of its distribution centers by suppliers.

Legal advisors to Sorgenia in agreements with Parex for the operation and acquisition of oil blocks.

Legal advisors to Standard Bank Plc in a syndicated loan granted to Ajover SA for the refinancing of existing loans and cash.

Legal advisors to Solar Century in the due diligence of a renewable energy project.

Legal advisors to Minesa in litigation matters associated with its mines in the Páramo de Santurbán.

Legal advisors to Solarcentury in the development of a photovoltaic project in Colombia.

Legal advisors to the Sociedad Minera de Santander Minesa in mininng regulation, corporate and tax matters.

Legal advisors to Solarcentury in the real estate structuring of projects for the development of renewable energy in Colombia.