Legal advisors to Citibank in a cross-border financing to AJE for the restructuring of its debt.

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

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 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 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 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.

Legal advisors to Cencosud in the discussion of the 2010 income tax EASY Colombia in relation to the special deduction for investment in real productive fixed assets and amortization of investments.

Legal advisors to Cerro Matoso in a constitutional lawsuit seeking compensation payements for the groups settled near the operations of the mines.

Legal advisors to Cencosud in the preparation of an anti-money laundering management system and manual.

Legal advisors to Cerro Matoso in the declaration of illegality of the strike started by one of the unions.

Legal advisors to Centennial Towers and others in the financing granted by Banco Colpatria Multibanca Colpatria SA.

Legal advisors to Cerro Matoso in a process of declaration of ownership.

Legal advisors to Central Parking in the sale of its subsidiary Central Parking System Colombia Ltda. to the Real Estate Gundemara (Chile).

Legal advisors to the International Center for Tropical Agriculture in training on labor issues.