For the last 19 years Rodríguez has been one of the most respected executives in the telecommunications market in Brazil, spending the last 26 years in Brazil, serving as Technology Director and Network Executive Director at Telefónica Brasil (Vivo), the largest and best-selling successful operator in Brazil. At Vivo, Rodríguez was responsible for planning, implementing, optimizing and maintaining the significant expansion of the company's network and the development of 2G, 3G and 4G networks. Under his command, Vivo became a leader in network quality, coverage and number of users. In 2003 he was appointed CTO of the “joint venture” formed between Telefónica Móviles do Brasil and Portugal Telecom, called Vivo, until 2013. Excelling in people management, control and results. Helping to plan the sale of Telefonica do Brasil infrastructure.From June 2013 to April 2015, he was President of the Advisory Board and responsible for the strategy of the company BTC (Brazil Towers Company) in the implementation and operation of wireless network infrastructure throughout Brazil with the main telecommunications operators, mainly website sharing.In 1996, before Vivo, Rodríguez started at Telefónica Móviles in Spain working with network performance and, later, joined Telefónica Móviles de Peru as responsible for the technical area of ​​mobile telephony. In 1998, he took over as Technology Director and Network Executive Director at Telefónica Celular do Brasil.He began his career in 1981 in Spain, working in the telecommunications industry with mobile telephony and with NMT 450 MHz and TACS 900 MHz systems.Rodríguez graduated from the Polytechnic University of Madrid with a bachelor's degree in Technical Telecommunications Engineering.

Alex Sepehri-Nik has been working in the Brazilian cellular infrastructure market for 15 years. He co-founded Brazil Tower Company (“BTC”) in August 2011 in an environment where the Brazilian tower-sharing market was very young and unfamiliar. Alex served as President of BTC from August 2011 to April 2015. The company quickly became one of the leading Built-to-Suit (“BTS”) independent towercos in Brazil In terms of tower count, BTC was recently ranked the 7th largest independent towercos in Brazil. In April 2015, Alex co-founded Arqueiro Telecom. Arqueiro Telecom provides “shared backhaul” to the same Brazilian wireless carriers as BTC; taking the infrastructure-sharing model from just “passive” infrastructure (i.e. towers), and bringing the same concept to “active” infrastructure – in this case high-capacity microwave links, offered on a shared basis, for backhaul of telecommunications. Prior to Brazil, Alex lived in the San Francisco Bay Area, and worked in Silicon Valley, where he served as General Counsel & Secretary of the Board of Directors to Amber Networks (acquired by Nokia) and Telephia (acquired by the Nielsen Company and now named Nielsen Mobile). Alex attended the University of Miami, School of Law where he graduated in 1996 with Honors. He remains a licensed attorney (California).

Education, graduated as Industrial Engineer from the University of Salamanca 1976. Languages ​​Spanish, Portuguese, English (medium), French (medium). Professional experience ·Telefónica de España (1978-1991):Dtor. Telematics: (1991-2007) Telefónica Internacional being, Telefónica de Argentina Dtor Grandes Clientes,CRT (Companhia Rio-grandense de Telecommunications) Dtor. Rede (1997-1999).: Director of Cellular Telephone Technology Brazil (LATAM). (2001 - 2002) CEO of CCOM Telecomunicações do Caribe. (2003 - 2007) General Director of Services at VIVO JV of Telefônica and Portugal Telecom, responsibility: Purchasing Directorate, Logistics Directorate, Integration and Improvement Directorate, Services Directorate, Security Directorate and Health Directorate. (2008 to now) Ebrinton Consulting.