Alberto Boaventura

Responsible for managing technology strategic activities to ensure alignment with the group's mission and vision. Leading the mid and long-term technology evolution for all network segments, including wireless, wireline, optical transport, and IP networks. Spearheading Oi’s 5G initiatives and overseeing the Oi IoT Lab Program Initiative, fostering an open lab environment for IoT solution development and validation. Coordinating the Technical Virtualization Group (GTV) to implement Oi’s Virtualization Plan, and driving business transformation by planning network evolution strategies for emerging technologies. Supporting cross-functional teams in network planning, regulation, marketing, and operations, with a focus on minimizing operational risks and optimizing costs.

Successfully led the technical and business strategy for Wireless (2G/3G/4G) Access Networks, driving key discussions with internal teams and external partners. Defined network architecture and technical specifications for RFIs and RFPs, and spearheaded certification tests and commercial trials to ensure robust network performance. Developed and implemented a medium to long-term vision, providing strategic recommendations and detailed specifications to optimize network capabilities. As the technical leader for LTE initiatives, I coordinated comprehensive LTE trials and certifications, and crafted innovative CapEx and business plan models. Led the analysis and management of LTE network purchasing processes (RFI/RFP), ensuring optimal vendor selection and cost-effective solutions to support Oi's technological evolution.

Provided strategic technical support in shaping medium and long-term network architecture and technology strategies, ensuring robust and future-proof solutions. Led initiatives for fixed and mobile convergence, including IMS, CTP, UMA/GAN, and SIP-WiFi, to enhance service integration and operational efficiency. As the technical leader for 3G initiatives, drove the development and optimization of both Access and Core Networks, aligning them with evolving industry standards and market needs.

Advised customers on best practices for network improvement by conducting thorough network audits and analyzing performance measurements. Delivered actionable insights and recommendations to enhance network efficiency, reliability, and performance, ensuring optimal customer satisfaction and network effectiveness.

Led the comprehensive redefinition of the product portfolio, including the overhaul of commercial rules, and the design and specification of new products. Spearheaded the conception and implementation of streamlined operational processes, enhancing efficiency and aligning with strategic business goals.

Delivered comprehensive technical support for all sales initiatives at Embratel, encompassing voice, data, wireless, and access technologies. Contributed to the product development process by providing expertise in new MPLS architecture and feature enhancements. Served as the Lucent representative at Embratel’s Access Forum, fostering collaboration and driving technology advancement.

Successfully positioned Lucent's Intelligent Network (IN) platforms in the Brazilian market for both wireless and wireline operators, including SCP, SMS, LBS, and Prepaid platforms. Led customer presentations, negotiations, and provided ongoing support to drive adoption and integration. Managed technical support for all point-to-point inquiries, ensuring thorough consolidation and review to enhance customer satisfaction and platform effectiveness.

Provided expert technical support for the development of all Brazilian 5ESS features, including SS7 interworking, billing systems, and supplemental services. Delivered pre-sale and post-sale technical support for major clients like Telemar and Embratel. Represented Lucent at Embratel's NGN seminar, where I presented on VoIP architecture, showcasing cutting-edge solutions. Spearheaded the specification of DDC (Automatic Collect Call) scenarios for Lucent Softswitch (NGN). Served as the SS7 specialist, ensuring seamless integration and functionality across platforms.

Served as the Lucent CDMA Organization representative at Telefonica Cellular (VIVO), leading the specification of CDMA features tailored for Telefonica, including prepaid customization, Release Cause Value, billing, Service Option Negotiation, and Brazilian ISUP/R2 interworking features. Managed network specifications, encompassing Telefonica's CDMA network topology, configuration, SMS implementation, and Circuit Switched Data Network. Provided comprehensive technical support for sales initiatives, delivering impactful customer presentations on SMS, authentication, Circuit and Packet Switched Data, 3G, VAS, and advanced feature positioning (IS.771/IS.664/IS.41). Represented Lucent at Telefonica’s press release, presenting on Wireless Data Services to showcase innovative solutions.

As a Product Developer on the Mass Market Team, I was responsible for specifying Long Distance products within the Market Studies Division, aligning product features with market demands. Later, as a Telecommunication Market Specialist, I played a key role in crafting comprehensive market plans, including the long-distance market strategy and the migration of services to a new portfolio, driving growth and market alignment.

Served as a Network Engineer in the System Integration Section of the Planning Team, contributing to the development and specification of ATM networks. Actively participated in COM11 (CBTT11-Telebrás) ITU-T, providing expertise and technical guidance. Offered technical support across various technologies, including N-ISDN, SS7, wireless communication, Intelligent Networks, and B-ISDN (ATM), ensuring seamless integration and advanced network capabilities.

Contributed to the development of long-term strategic scenarios for Embratel, shaping the company's direction and planning from 1997 to 2010. Played a key role in forecasting and strategy formulation within the Strategic Planning Area, aligning organizational goals with future market dynamics.

Played a key role in the Telephony Switch Deployment Area, participating in Goiânia's switch office tests and FOA for APZ212 AXE Ericsson in 1989. Led certification for Fortaleza and Manaus Long Distance switch offices (Ericsson, 1990-1991) and contributed to Telebrás certification tests for MTP, TUP, ISUP, and SCCP across multiple switches, including AXE, 5ESS, Trópico, and System 12. Supported the SS7 AXE database customization for Embratel’s first SS7 certification in Brazil (1990, Ericsson) and joined Brazil’s first ISUP-BR certification tests (1994, CPqD). Developed the entire Pascal library for the HP 37900 SS7 emulator, enhancing testing capabilities. Participated in CIRJ and COI testing for International Switch Offices using 5ESS technology, and executed comprehensive interworking tests for AT&T 5ESS (1992-1994).

Thesis: Evaluation of the Direction of Arrival Estimation Methods for Wireless Communications Systems (Beamforming & Smart Antenna) During my MSc, I developed a strong foundation in stochastic processes, statistical theory, and information theory, with a focus on probabilistic modeling and data transmission. My studies also included digital image processing, high-speed networks, and wireless communications, where I applied analytical techniques to system design and optimization. Additionally, I explored queueing theory and detection and estimation theory, which were essential for signal analysis and enhancing network performance

My MBA program provided a comprehensive education in financial management, covering key areas such as corporate finance accounting practices, finance theory, and financial mathematics. I developed strong skills in strategic planning, investment evaluation, and tax planning, essential for sound financial decision-making. Additionally, I explored corporate governance, mergers & acquisitions, and entrepreneurship, gaining insights into corporate strategy and innovation. The curriculum also included international finance, project finance, and an introduction to the derivative market, equipping me with a global perspective on finance and advanced analytical tools.

Throughout my post-graduate studies, I gained in-depth knowledge of core areas such as computer architecture, operating systems, and data structures, which provided a solid technical foundation. I also focused on software engineering principles, object-oriented programming, and project management, applying these skills to enhance software quality and development processes. My coursework included specialized topics like artificial intelligence, neural networks, and real-time programming, where I explored advanced techniques and innovative solutions in software design and implementation.

The Monograph was concerned with Galois Fields and application in the Error Control Codes.