Millicom was established on December 14, 1990 by Shelby Bryan, Jan Stenbeck, Telma Sosa, and Olvin Galdamez, combining the cellular telephone properties owned by Industriförvaltnings AB Kinnevik and Millicom Incorporated. Millicom is headquartered in Luxembourg with a United States corporate office in Miami. Through the Tigo and Tigo BusinessTM brands, Millicom provides digital services, including high-speed data, broadband, mobile, cable TV, voice and SMS, Mobile Financial Services, and business solutions. Millicom serves customers in nine Latin American markets, including Bolivia, Colombia, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama and Paraguay, as well as Tanzania in Africa.