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 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 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 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 Carvajal Tecnologia y Servicios in the claims linked to the execution of an auditing contract they used to have concerning payments made to the health system in Colombia.

Legal advisors to Castelus in an executive process initiated by Provelesco S.A.

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 CCX Colombia in a contractual dispute process initiated by the Ministry of Defense before the Administrative Court of La Guajira.

Legal advisors to Ciudadela Comercial Unicentro in the arbitration process initiated against Coninsa, Convel and AIA, for non-compliance in the execution of the design and construction contracts for the ceiling of the shoping mall.

Legal advisors to Brock in an arbitration tribunal initiated by CDI SA concerning the consortium contracts for the installation of equipment in Reficar’s refinery expansion project.

Legal advisors to Bancolombia S.A. in approximately 50 business reorganization procedures in Barranquilla and Cartagena Municipalities before the Superintendency of Corporations.

Legal advisors to BTG Pactual in a negotiation process aimed at preventing possible disputes related to Usaquén Plaza in relation to the commercial project called Boho Usaquén.

Legal advisors to Archer Daniels Midland in a police action aimed at obtaining the restitution of possession of a property located in Anapoima.

Legal advisors to BHP Billiton World Exploration Inc. Colombia Branch in the pre-judicial conciliation process initiated by the communities settled in the areas of influence of Cerro Matoso SA, as a requirement to file a large claim for direct reparation against said companies and various state entities , for the alleged health damages derived from the mining activity of Cerro Matoso.

Legal advisors to Bioenergy en an arbitration under the rules of the Arbitration Center of Bogota´s Chamber of Commerce initiated by Fernando Nassar with respect to the leasing of rural property.

Legal advisors to Bancolombia in more than 250 collection proceedings against different entities and individuals and in more than 60 declarative proceedings for the revision of loan agreements against Bancolombia.

Legal advisors to Blau Farmaceutica in an international arbitration filed by William Alvarez and other members of the family as minority shareholders of Blau Farmaceutica for an alleged infringement of rights.

Legal advisors to Bancolombia in claims and disputes.

Legal advisors to Bancolombia in the annulment of an arbitration award in which the Ruta del Sol Concessionaire and others were ordered to pay a sum of money to the ANI regarding a the nullity of a concession contract.

Legal advisors toAlianza Fiduciaria in a group action filed by the area beneficiaries within the Ocean Tower real estate project in the city of Cartagena.

Legal advisors to Alianza Fiduciaria S.A. in a fiscal responsability process before the General Comptroller of Colombia.

Legal advisors to Alianza Fiduciaria in some claims made by beneficiaries of the Torres del Cielo Trust Real Estate Project in the city of Barranquilla.

Legal advisors to Alianza Fiduciaria in the judicial procedure filed by promising buyers during the development of the El Retiro Shopping Center.

Legal advisors to ARCELOR MITTAL in a consumer protection process initiated by INPROMEC for non-compliance with the quality conditions of steel sheets.

Legal advisors to Alianza Fiduciaria in claims of the promising buyers within the Real Estate Project in the city of Sabaneta.

Legal advisors to Alianza Fiduciaria, acting as a guarantor, in an administrative process in which the plaintiffs request that the breach of contract and compensation for damages be declared.

Legal advisors to Alianza Fiduciaria in a declaratory process in which the plaintiffs requested the the non-existence of a trust contract and compensation for damages be declared.

Legal advisors to Alianza Fiduciaria in claims filed by beneficiaries of the space within the real estate project of Josephina Trust in the city of Barranquilla.

Legal advisors to Alianza Fiduciaria in the development of multiple trusts regarding multi-stage real estate project, golf club and Hotel in the city of Cartagena.

Legal advisors to Alianza Fiduciaria in a judicial procedure brought by a bank regarding a investments made within an order of payments scheme.