Banco de bogota

Promigas

Deloitte

Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee, and its network of member firms, each of which is a legally separate and independent entity. Please see www.deloitte.com/about for a detailed description of the legal structure of Deloitte Touche Tohmatsu Limited and its member firms. With a globally connected network of member firms in more than 140 countries, Deloitte brings world-class capabilities and deep local expertise to help clients succeed wherever they operate. Deloitte's approximately 169,000 professionals are committed to becoming the standard of excellence. The Global Energy & Resources group, which includes senior partners from Deloitte's global network of member firms, provides comprehensive, integrated solutions to the energy sector. These solutions address the range of challenges facing energy companies as they adapt to changing regulatory environments, to political, economic and market pressure, and to technological development. Deloitte member firms' in-depth expertise in this dynamic sector serves as an indispensable resource for a significant proportion of the world's largest energy companies. We have designed our practice to conform to this rapidly changing sector's unique needs; to that end, our member firms offer a complete range of services designed to provide the energy industry with unparalleled service, innovation, and critical thinking.

Grupo Bancolombia

Grupo Bancolombia with over 130 years of experience offering a wide range of banking products and services to a diversified individual and corporate base of more than 6.9 million customers. Bancolombia delivers its products and services via its regional network comprised of Colombia's largest non-government owned banking network, El Salvador's leading financial conglomerate (Banagricola S.A), off-shore Banking subsidiaries in Panamá, Cayman and Puerto Rico, as well as an agency in Miami. Together, Bancolombia and its subsidiaries provide stock brokerage, investment banking, leasing, factoring, consumer finance, fiduciary and trust services, asset management, pension fund administration, and insurance, among others.

• Web Site: www.grupobancolombia.com