TIM Executive and Leadership Team

Mario Girasole, the Chief Executive Officer at TIM, directs the overarching corporate strategy and long-term vision for the nationwide mobile network. Overseeing the expansion of high-speed connectivity, the Chief Executive Officer ensures alignment between infrastructure investments and market demands across urban and rural regions. This leadership role involves managing complex stakeholder relationships and guiding the organization through the evolving telecommunications landscape. By prioritizing fiber broadband expansion and digital service integration, Mario Girasole directly impacts the competitive positioning of the company. Girasole maintains a focus on sustainable growth, ensuring that the network infrastructure supports both consumer communication needs and enterprise digital transformation. Through rigorous oversight of operational performance, the Chief Executive Officer secures the company's status as a leader in the Brazilian telecommunications sector, consistently driving innovation and operational excellence across all business units.

Elaine Dias, the Chief Financial Officer, Administrative & Tax Services at TIM, manages the fiscal health and administrative framework of the organization. Overseeing tax compliance and financial reporting, the Chief Financial Officer, Administrative & Tax Services ensures that all operations adhere to regulatory standards while supporting the company's capital-intensive infrastructure projects. This leadership role involves optimizing administrative processes to improve operational efficiency and cost management across the nationwide network. By providing financial oversight for fiber broadband and digital service investments, Elaine Dias directly supports the strategic growth initiatives of the company. Dias coordinates with the Board to maintain fiscal transparency and long-term financial stability. Through the rigorous management of tax strategies and administrative resources, the Chief Financial Officer, Administrative & Tax Services enables the organization to allocate capital effectively, ensuring that the company remains well-positioned to fund future technological advancements and market expansions.

Andrea Viegas, the Executive Vice President & Chief Financial Officer at TIM, oversees the corporate financial strategy and capital allocation for the entire organization. Directing the budgeting process and financial planning, the Executive Vice President & Chief Financial Officer ensures that the company maintains the liquidity necessary to support massive infrastructure investments. This leadership role involves managing investor relations and ensuring that financial performance aligns with the expectations of the market. By evaluating the profitability of new digital service ecosystems, Andrea Viegas directly influences the strategic direction of the company. Viegas works closely with the executive team to mitigate financial risks and capitalize on growth opportunities within the telecommunications sector. Through the disciplined management of the balance sheet and cash flow, the Executive Vice President & Chief Financial Officer secures the financial foundation required to sustain the company's competitive advantage and long-term expansion across Brazil.

Thompson Gomes, the Chief Marketing Officer at TIM, architects the brand strategy and customer acquisition initiatives across retail stores, digital platforms, and mobile applications. Overseeing the development of unified service offerings, the Chief Marketing Officer ensures that entertainment, productivity, and communication solutions reach the target demographic effectively. This leadership role involves analyzing market trends to optimize service delivery and enhance user engagement throughout the nationwide network. By crafting compelling value propositions, Thompson Gomes directly influences the growth of the subscriber base and strengthens the market presence of the company. Gomes manages the integration of digital ecosystems, ensuring that marketing campaigns align with the broader goal of improving network coverage. Through strategic positioning and data-driven insights, the Chief Marketing Officer drives revenue growth and fosters long-term customer loyalty within the highly competitive Brazilian telecommunications market.

Marco Di Costanzo, the Chief Technology Officer at TIM, directs the engineering and maintenance of the nationwide mobile network infrastructure. Overseeing the deployment of next-generation technologies, the Chief Technology Officer ensures the reliability and scalability of connectivity solutions for millions of users. This leadership role involves managing technical teams to execute fiber broadband expansion and network optimization projects across diverse geographic regions. By implementing advanced infrastructure upgrades, Marco Di Costanzo directly improves network coverage and service quality. Di Costanzo collaborates with other C-suite leaders to align technical capabilities with the company's digital transformation objectives. Through the continuous assessment of emerging telecommunications standards, the Chief Technology Officer maintains the technological edge of the organization. This focus on robust network architecture supports the seamless delivery of digital services, ensuring that the company meets the increasing data demands of both consumer and enterprise clients.

Auana Mattar, the Chief Information Officer & Vice President, Information Technology) at TIM, directs the digital infrastructure and information systems that power the company's service delivery. Overseeing the integration of digital platforms and mobile applications, the Chief Information Officer & Vice President, Information Technology) ensures that internal data systems support the broader goal of enterprise digital transformation. This leadership role involves managing the cybersecurity posture and data architecture required to protect millions of customer interactions. By modernizing IT systems, Auana Mattar directly enhances the efficiency of the digital service ecosystems. Mattar collaborates with technology and marketing teams to ensure that information systems provide the necessary data for informed decision-making. Through the implementation of scalable software solutions, the Chief Information Officer & Vice President, Information Technology) drives operational agility, ensuring that the company maintains a seamless and secure digital experience for all users across the nationwide network.