Legal advisors to Citibank on a secured loan that was part of the restructuring of Interoil Exploration and Production.

Legal advisors to Christie Digital Systems in labor matters.

Legal advisors to CIFI, IFC and IIC in financing Energía Integral Andina for a BOMT project for a submarine telecommunications cable between Colombia and Panama.

Legal advisors to Cinépolis on data protection matters.

Legal advisors to Cintra, Isa and Interval in the prequalification and bidding process for the concession of the Honda-Puerto Salgar highway.

Legal advisors to Chocolates Best de Guatemala in a labor due diligence.

Legal advisors to Cerro Matoso in a very high-profile administrative proceeding which seeks to annul enacted regulations that establish the retroactivity of nickel royalty payments for their mines in Colombia.

Legal advisors to Cerro Matoso in the real estate due diligence of the properties licensed by them.

Legal advisors to a Cerro Matoso in wasteland issues and in the development of a mining project.

Legal advisors to Cerro Matoso in a constitutional claim before the Council of State that sought compensation payments for settlers in nearby areas to their mine.

Legal advisors to Cerro Matoso in a risk assessment regarding the reversal of assets to the Colombian Government as a consequence of a the possible termination of a concession agreement.

Legal advisors to Cerro Matoso in tax litigation matters related to fiscal years 2007 and 2008 which involve OECD standards and Colombian regulations specifically applicable to mining companies.

Legal advisors to Cerro Matoso in the sale of a coal concession and associated properties to Gecelca.

Legal advisors to CFR Pharmaceuticals in the acquisition of Lafrancol.

Legal advisors to Cerro Matoso in royalties, tax and civil litigation related to its nickel operation in Colombia.

Legal advisors to Chartis Group in the termination process of one of its directors.

Legal advisors to Cerro Matoso in the negotiations of concession contract extensions related to its nickel operation in Colombia.

Legal advisors to Cerro Matoso in a case brought against them for an alleged breach of contract.

Legal advisors to Cerro Matoso in an administrative proceeding before the Administrative Court which seeks to annul a regulation implemented by the Mining Agency (ANM) that retroactively increased royalty payments on nickel.

Legal advisors to Cerro Matoso in rural land matters.

Legal advisors to Century Energy Corporation in the sale of the new Espírito Santo power generation project.

Legal advisors to Cencosud and Cencosud Col Shopping in a process of contractual civil liability initiated by INVERDESA for alleged breaches in the lease of a commercial premises.

Legal advisors to Century Energy Corporation in the financing of a 22.5 MW power plant.

Legal advisors to Cepsa in an arbitration tribunal against Seringpet for a breach of a construction contract as the contractors were claiming surcharges that had not been previously allowed.

Legal advisors to Cencosud in a tax reorganization process, determining the most efficient alternative to separate the real estate business from the retail business in Latin America.

Legal advisors to Cepsa in a domestic arbitration field by Termotécnica Coindustrial regarding a breach of contract for the construction of oil and gas facilities.

Legal advisors to Cencosud in the discussion with the UGPP in relation to contributions to the social protection system for the periods 2009 to 2011.

Legal advisors to Cepsa in the sale of a minority interest in Oleoducto Central (Ocensa) to Advent International.

Legal advisors to Cencosud in income tax discussions related to goodwill and other special deductions.

Legal advisors to Cepsa in the proposed acquisition of Gran Tierra Energy's subsidiaries in Colombia and Brazil.