TIM Brasil Executive and Leadership Team

Andrea Viegas, the Executive Vice President & Chief Financial Officer at TIM Brasil, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial planning, reporting, and investor relations, the Executive Vice President & Chief Financial Officer ensures alignment with corporate growth objectives. Viegas directs the budgetary processes that support the expansion of mobile telephony services and digital infrastructure. By analyzing market trends and economic indicators, the Executive Vice President & Chief Financial Officer mitigates financial risks while maximizing shareholder value. Andrea Viegas collaborates with the executive board to define long-term investment priorities and capital structure. This leadership role requires rigorous oversight of cash flow management and cost optimization initiatives across all business units. Through disciplined financial governance, Viegas maintains the stability required to sustain the company's market leadership in the competitive Brazilian telecommunications landscape.

Juliana Santana, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control at TIM Brasil, monitors capital expenditure specifically within the technology and information divisions. Overseeing the allocation of funds for network upgrades and IT infrastructure, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control ensures that every investment aligns with strategic growth targets. Santana manages the financial tracking of large-scale technology projects to prevent budget overruns and optimize resource utilization. By providing detailed analysis of project costs, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control supports informed decision-making at the executive level. Juliana Santana coordinates with technical departments to verify that capital spending directly contributes to improved service delivery and network performance. This leadership role requires precise financial oversight to maintain the company's competitive edge in the telecommunications market through efficient asset management.

Elaine Dias, the Chief Financial Officer, Administrative & Tax Services at TIM Brasil, governs the complex tax compliance and administrative functions essential for corporate operations. Overseeing the fiscal reporting and regulatory adherence, the Chief Financial Officer, Administrative & Tax Services ensures that all business activities align with national tax laws and internal financial policies. Dias manages the administrative infrastructure that supports the company's daily operations, from procurement to facility management. By optimizing tax strategies, the Chief Financial Officer, Administrative & Tax Services reduces financial liabilities and improves overall profitability. Elaine Dias coordinates with legal and financial teams to navigate the regulatory environment and mitigate operational risks. This leadership role involves implementing efficient administrative processes that allow the company to focus on its core mission of providing mobile telephony services. Through meticulous oversight, Dias secures the financial integrity and operational efficiency of the organization.

Marco Di Costanzo, the Chief Technology Officer at TIM Brasil, directs the evolution of mobile network infrastructure and telecommunications architecture. Overseeing the deployment of advanced cellular communications, the Chief Technology Officer ensures high-speed internet access and reliable messaging services for the entire subscriber base. Di Costanzo manages the integration of next-generation network standards to maintain competitive market positioning across the region. By optimizing spectrum utilization and hardware performance, the Chief Technology Officer drives operational efficiency and service quality. Marco Di Costanzo coordinates with engineering teams to implement robust connectivity solutions that support the company's expansive digital ecosystem. This leadership role involves constant monitoring of network traffic patterns to guarantee seamless user experiences. Through strategic investment in infrastructure, Di Costanzo secures the technical foundation necessary for long-term growth and innovation within the telecommunications sector.

Raquel Preis, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms at TIM Brasil, architects the digital backbone supporting enterprise and support systems. Overseeing the maintenance and development of critical IT platforms, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms ensures seamless data flow and operational continuity. Preis manages the integration of complex software solutions that facilitate business plan management and customer service delivery. By streamlining internal processes, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms enhances organizational agility and responsiveness. Raquel Preis coordinates with cross-functional teams to implement scalable technology frameworks that support the company's diverse service offerings. This leadership role involves prioritizing system upgrades and security protocols to protect sensitive information. Through technical excellence, Preis drives the digital transformation necessary to maintain high service standards.

Auana Mattar, the Chief Information Officer & Vice President, Information Technology) at TIM Brasil, leads the overarching digital strategy and information technology roadmap. Overseeing the entire IT department, the Chief Information Officer & Vice President, Information Technology) ensures that all software, hardware, and data systems support the company's mobile and internet service goals. Mattar directs the implementation of innovative technologies that enhance customer engagement and service reliability. By fostering a culture of digital excellence, the Chief Information Officer & Vice President, Information Technology) drives the adoption of cloud-based solutions and advanced analytics. Auana Mattar collaborates with other C-suite leaders to align IT initiatives with broader business objectives, ensuring that technology remains a primary driver of growth. This leadership role involves managing large-scale digital projects and maintaining robust cybersecurity defenses. Through strategic vision, Mattar positions the company at the forefront of the telecommunications industry.

Marcelo Lamas, the Senior Chief Revenue Officer, Gerente Projects & Governance at TIM Brasil, drives revenue growth through the management of strategic projects and corporate governance. Overseeing the alignment of sales initiatives with project execution, the Senior Chief Revenue Officer, Gerente Projects & Governance ensures that revenue targets are met through disciplined operational oversight. Lamas manages the governance frameworks that guide project development, ensuring that all initiatives adhere to company standards and contribute to financial success. By identifying new market opportunities and optimizing existing revenue streams, the Senior Chief Revenue Officer, Gerente Projects & Governance enhances the company's market position. Marcelo Lamas coordinates with cross-functional teams to streamline project delivery and improve service monetization. This leadership role involves balancing short-term revenue goals with long-term strategic planning. Through effective project management, Lamas secures the financial performance necessary to support the company's ongoing expansion.

Denis Gomes, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer at TIM Brasil, focuses on enhancing network resilience and resolving complex technical issues. Overseeing the identification and mitigation of system vulnerabilities, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer ensures that mobile and internet services remain uninterrupted. Gomes manages the implementation of proactive problem-solving strategies that improve overall network stability. By analyzing performance data, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer identifies areas for improvement and executes technical solutions that prevent service degradation. Denis Gomes coordinates with engineering teams to maintain high availability for all communication services. This leadership role involves rapid response to technical challenges and the continuous refinement of network protocols. Through dedicated focus on resilience, Gomes ensures that the company provides reliable connectivity to its diverse customer base.

Luciene Pandolfo, the Chief Legal Officer at TIM Brasil, manages all legal affairs, regulatory compliance, and corporate governance matters. Overseeing the legal department, the Chief Legal Officer ensures that all business operations, including mobile telephony and internet service provision, adhere to national and international laws. Pandolfo directs the negotiation of contracts and the management of litigation, protecting the company's interests in a highly regulated industry. By providing legal counsel to the executive team, the Chief Legal Officer facilitates informed decision-making and risk management. Luciene Pandolfo coordinates with regulatory bodies to ensure that the company maintains its operating licenses and complies with industry standards. This leadership role involves navigating complex legal landscapes to support the company's strategic initiatives. Through rigorous legal oversight, Pandolfo maintains the integrity and reputation of the organization while enabling sustainable growth in the competitive telecommunications market.