Egberto Alexander Riveros Saavedra

AFP y Cesantías Protección SA (Investment Management) (Proteccion-IM) is the investment management division of AFP y Cesantías Protección SA (BG: PROTECCION) in Colombia. Founded in 1991, Proteccion-IM is headquartered in Medellin and manages severance, voluntary pension and compulsory pension funds.

Empresas Públicas de Medellín ESP is a holding company which operates as a municipal-order decentralized company. The firm provides residential public utilities of aqueduct, sewage, power and combustible gas distribution. It also provides the domiciliary public utilities of cleaning, waste treatment and utilization, as well as the complementary activities. The company was founded on August 6, 1955 and is headquartered in Medellin, Colombia.

Fundación para la Educación Superior y Desarrollo (Research) (Fedesarrollo) is the investment research division of Fundación para la Educación Superior y Desarrollo, a private non-profit organization headquartered in Bogota, Colombia. Founded in 1970, Fedesarrollo provides research on economic and social policy issues. The firm contributes to the design, monitoring and improvement of public policies.

Fiduciaria Bancolombia SA is the investment management subsidiary of Bancolombia SA (BO: BCOLOMBIA, NYSE, ADR: CIB) in Colombia. The firm was founded in 1995 when Fidubic merged with Sociedad Fiduciaria Suramericana. In 1998 Fiducolombia merged with Fiduciaria Suramericana and with BIC SA Sufibic. In 2005, Fiducolombia SA absorbed Sociedad Fiduciaria Corfinsura SA and changed their name to Fiduciaria Bancolombia SA in 2006. Headquartered in Bogota, Fiduciaria Bancolombia provides trust services to private and government clients.

Part of Bolsa de Valores de Colombia SA, Acciones y Valores SA is a Colombian company that provides brokerage services. The company is based in Bogota, Colombia. Rafael Tomas Aparicio Escallón has been the CEO of the company since 1979.

Bancolombia (Panamá) SA provides banking services to individual, corporate clients, and small and medium entrepreneurs. It service portfolio includes savings and current accounts, investment management services, financing, loans, and credit cards. The company was founded in 1972, and is headquartered in Panama City, Panama.

Part of Grupo Argos SA, Zona Franca Argos SA is a Colombian company that manufactures cement and concrete products. The company is based in Cartagena, Colombia.

C.I. Carbones del Caribe SA is a Colombian company that mines coal. The private company is based in Barranquilla, Colombia.

AFP Porvenir SA (Porvenir) is an independent Colombia-based pension and unemployment fund management firm which was founded in 1991. Headquartered in Bogota, Porvenir is a socially responsible investor which participates in the Bogota International Half Marathon, sponsors the Ciclovía event and funds Colombian athletes to encourage athletics.