Breno Giberti

Main projects: • Chile – ENTEL PCS – Feb 2008 to Jul 2010 – RND, IT and RNI in WCDMA. One year working on WCDMA Optimization – NPOC Team (Network Planning and Optimization Center service) – weekly client presentations. 2 months for WCDMA Neighbor Optimization using OSS - WNCS and developed macros. More than one year: WRAN RND - Phase 2 - National coverage and expansion of Santiago, using TCP and developed Excel macros to generate CDD’s. WCDMA Initial Tuning for new sites – expansion plan. Model Tuning for 850MHz, 1900MHz and 2100MHz for Mentum Planet and TCP. • Dominican Republic – Orange – Jan 2008 to Feb 2008 – RNI in GSM. • Uruguay – ANCEL – Oct 2007 to Dec 2007 – RNI in GSM, GPRS&EDGE optimization. • Chile – ENTEL PCS – Jul 2007 to Oct 2007 – WCDMA Global Parameter Investigation (GPI) for IRAT; Analysis of LAPD Overload, Algorithm Locating Ericsson 3 and support for GSM issues. • Brazil – Telemig Celular – Aug 2006 to Jul 2007 – RND and RNPI in GSM expertise. Initial Tuning report, check parameters, Improvement KPI’s, network performance and troubleshooting; • Chile – ENTEL PCS – Jul 2006 – Analysis of formulas for Entel OSS RC 3.1 on the GSM RAN & GPRS software migration impact (R10 to R12); • Argentina – CTI (Nokia) – Jan 2006 to Jul 2006 – RND and RNPI in GSM Nokia’s equipments. RNPI through Statistical Indicators (KPIs) maintenance, troubleshooting, developing macros, knowledge Nokia tools as OSS. • Nicaragua – NPI Enitel (GSM NPI) – Dec 2005 – RNPI of Enitel Nicaragua (GSM 1900 MHz). • Brazil – Sercomtel – Oct 2005 – GSM System – Londrina – Network Performance analysis through Statistical Indicators (KPIs), Initial Tuning; • Brazil – Telemig Celular – Sep 2004 to Sep 2005 – GSM Network implementation support) – RND, Frequency Plan, NPI (KPIs) maintenance, IT of indoor/outdoor coverage Projects, TSS and Site Qualification, Drive Testing and analysis with TEMS Investigation;

Coordinator at Vivo project, responsible for regionals BA&SE and North - Brazil - Rollout GSM and WCDMA - WCDMA Optimization

Main Projects: - Entel Chile: Responsable to support optimization Customer requirements. Feature trial and results presentation. - Movistar Argentina: End-user audit analysis, focusing on capacity and hardware optimization

• Brazil – Ericsson – August 2004 to August 2005 – as a 3pp at Ericsson working in GSM RND and RNPI activities. • Brazil – Telemig Celular – August 2004 – Anatel Sitar GSM Project – Belo Horizonte – Management, analysis, integration and validation of existent databases for the creation of an improved and more trustworthy database of all the Telemig Celular sites (July to August/2004);

• Telemig Celular – WANCELL Project – Belo Horizonte – Hybrid Network solution: GSM-GPRS/WLAN-Wimax (April to July/2004) – configuration and solution; • Telemig Celular – New Locations – Research for new locations for GSM cellular coverage, Boosters configuration – LGP Allgon equipment (January to March/2004); • Infovias – Integration of Hybrid Networks – Nova Lima – Development and implementation of integrated solutions for hybrid networks: CATV, VoIP e WLAN Wi-Fi (Wireless Fidelity) – used at the gated community Vila Castela with Panasonic, Senao, D-link, Linksys, WNI and Orinoco equipment (August to December/2003); • Correios – Integration of Postal Agencies – Belo Horizonte – The Project consisted of indoor security solutions with WLAN 802.11a,b e g integrated with the communication system via satellite (May to July/2003); • Assorted Projects – Software creation for application in PDA’s (Palm and Pocket) – Electronic Command for commercial automation, construction and design of company website, design of presentation folders and network wireless training for the sales, commercial and technical groups (January to April/2003);

• Knowledge of mobile telephony system IS-136 TDMA, collection and analysis of mobile telephone performance data systems; • RBS optimization, co-channel clean up, adjustments of MSC parameters; • MSC Creation of scripts for RF databases with Nortel’s MTX 10 equipment; • Solution of end customer complains associated with the interference of cellular networks; • Technical Survey, Walk-test for indoor coverage projects; • Drive testing, post processing and analysis with LCC software, TEMS Investigation and Agilent – (Viper); • Execution of benchmarking tests, processing, analysis and issuing of writes-ups and presentations; • DSPM tests in the MSC; • Traffic Analysis;