TIM Executive and Leadership Team

September, 2026

Leadership Overview

TIM Brasil has 10 executives leading key functions including technology, revenue, information systems, financial consulting, and legal operations.

Focused on expanding digital connectivity across South America, [[TIM Brasil]] delivers robust telecommunications infrastructure and innovative mobile services to millions of consumers and enterprise clients throughout the region.

Leadership Roles at TIM

  • Senior Chief Financial Officer, Financial Consulting - Aline Vieira
  • Executive Vice President & Chief Financial Officer - Andrea Viegas
  • Sênior Manager - Chief Financial Officer Technology and Information CapEx Control - Juliana Santana
  • Chief Financial Officer, Administrative & Tax Services - Elaine Dias
  • Chief Technology Officer - Marco Di Costanzo
  • Senior Chief Revenue Officer, Gerente Projects & Governance - Marcelo Lamas
  • Chief Information Officer & Vice President, Information Technology) - Auana Mattar
  • Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer - Denis Gomes
  • Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms - Raquel Preis
  • Chief Legal Officer - Luciene Pandolfo
  • Aline Vieira - Senior Chief Financial Officer, Financial Consulting

    Aline Vieira, the Senior Chief Financial Officer, Financial Consulting at TIM Brasil, provides expert financial guidance to support corporate investment strategies. Overseeing financial consulting operations, the Senior Chief Financial Officer, Financial Consulting ensures that capital allocation aligns with the company's long-term growth objectives. Aline Vieira manages complex fiscal assessments to optimize the profitability of telecommunications services. This leadership role involves analyzing market trends to provide actionable insights for the executive board. By maintaining rigorous financial standards, the Senior Chief Financial Officer, Financial Consulting supports the stability of the organization's balance sheet. Vieira coordinates with various departments to ensure that financial consulting services facilitate efficient resource management. Through detailed fiscal planning, the Senior Chief Financial Officer, Financial Consulting drives the financial health of the enterprise. Vieira secures the company's economic future by implementing sound financial practices that mitigate risk and maximize shareholder value.

    Andrea Viegas - Executive Vice President & Chief Financial Officer

    Andrea Viegas, the Executive Vice President & Chief Financial Officer at TIM Brasil, manages the overall financial strategy and fiscal health of the organization. Overseeing corporate budgeting and financial reporting, the Executive Vice President & Chief Financial Officer ensures transparency and compliance across all business units. Andrea Viegas directs the allocation of capital to support the expansion of network infrastructure and digital service offerings. This leadership role involves collaborating with the board to define the company's financial trajectory. By monitoring economic performance, the Executive Vice President & Chief Financial Officer identifies opportunities for cost optimization and revenue growth. Viegas leads the financial planning process to ensure that resources are directed toward high-impact projects. Through strategic financial oversight, the Executive Vice President & Chief Financial Officer maintains the company's competitive standing in the telecommunications sector. Viegas secures long-term financial sustainability by implementing robust fiscal controls and performance metrics.

    Juliana Santana - Sênior Manager - Chief Financial Officer Technology and Information CapEx Control

    Juliana Santana, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control at TIM Brasil, manages capital expenditure for technology and information systems. Overseeing the budget for network upgrades, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control ensures that investments in infrastructure remain within defined financial parameters. Juliana Santana tracks the deployment of funds for IT projects to maximize return on investment. This leadership role involves auditing project costs and ensuring that technology spending supports the company's connectivity goals. By maintaining strict control over CapEx, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control prevents budget overruns and optimizes resource utilization. Santana coordinates with technical teams to align spending with operational requirements. Through precise financial monitoring, the Sênior Manager - Chief Financial Officer Technology and Information CapEx Control supports the company's technological advancement. Santana ensures fiscal discipline across all information technology initiatives.

    Elaine Dias - Chief Financial Officer, Administrative & Tax Services

    Elaine Dias, the Chief Financial Officer, Administrative & Tax Services at TIM Brasil, manages the administrative and tax functions of the organization. Overseeing tax compliance and administrative efficiency, the Chief Financial Officer, Administrative & Tax Services ensures that the company adheres to all regulatory requirements. Elaine Dias directs the financial processes related to tax planning and administrative operations. This leadership role involves optimizing tax strategies to improve the company's overall financial performance. By streamlining administrative workflows, the Chief Financial Officer, Administrative & Tax Services reduces operational costs and enhances organizational productivity. Dias coordinates with legal and financial teams to ensure that tax reporting remains accurate and timely. Through diligent management of administrative services, the Chief Financial Officer, Administrative & Tax Services supports the company's operational goals. Dias secures the company's financial integrity by implementing effective tax management practices that align with the broader corporate strategy.

    Marco Di Costanzo - Chief Technology Officer

    Marco Di Costanzo, the Chief Technology Officer at TIM Brasil, directs the evolution of national network infrastructure. Managing the deployment of advanced mobile communications, the Chief Technology Officer ensures high-speed connectivity across the Brazilian market. Marco Di Costanzo architects scalable solutions that support the growing demand for fixed broadband and enterprise data services. By overseeing technical upgrades and network optimization, the Chief Technology Officer maintains competitive service standards. This leadership role involves constant collaboration with engineering teams to integrate emerging digital products into the existing framework. Through rigorous technical oversight, the Chief Technology Officer drives the modernization of core systems. Di Costanzo secures the reliability of the network, ensuring that all infrastructure projects align with long-term corporate goals. Ultimately, the Chief Technology Officer stabilizes the technical foundation required for sustained market growth.

    Marcelo Lamas - Senior Chief Revenue Officer, Gerente Projects & Governance

    Marcelo Lamas, the Senior Chief Revenue Officer, Gerente Projects & Governance at TIM Brasil, manages the strategic alignment of revenue-generating projects. Overseeing governance frameworks, the Senior Chief Revenue Officer, Gerente Projects & Governance ensures that all commercial initiatives adhere to corporate compliance standards. Marcelo Lamas drives the expansion of business-to-business connectivity solutions by optimizing project lifecycles. This leadership role involves coordinating cross-functional teams to maximize market penetration and financial performance. By implementing structured governance, the Senior Chief Revenue Officer, Gerente Projects & Governance mitigates operational risks while accelerating service delivery. Lamas monitors project milestones to ensure that revenue targets remain consistent with the broader organizational strategy. Through disciplined management of complex projects, the Senior Chief Revenue Officer, Gerente Projects & Governance strengthens the company's market position. Lamas delivers consistent value by refining internal processes and enhancing the efficiency of revenue streams.

    Auana Mattar - Chief Information Officer & Vice President, Information Technology)

    Auana Mattar, the Chief Information Officer & Vice President, Information Technology) at TIM Brasil, leads the digital transformation of internal information systems. Architecting robust IT architectures, the Chief Information Officer & Vice President, Information Technology) supports the delivery of digital services to a diverse consumer base. Auana Mattar oversees the integration of enterprise platforms that facilitate seamless communication across the organization. This leadership role involves managing large-scale technology investments to improve operational agility. By prioritizing cybersecurity and data integrity, the Chief Information Officer & Vice President, Information Technology) protects the company's digital assets. Mattar coordinates with other executive leaders to ensure that information technology initiatives directly support the company's connectivity goals. Through strategic planning, the Chief Information Officer & Vice President, Information Technology) enhances the efficiency of support platforms. Mattar drives innovation by implementing advanced software solutions that streamline business processes and improve overall service quality.
    Auana Mattar

    Denis Gomes - Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer

    Denis Gomes, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer at TIM Brasil, focuses on enhancing network reliability and resolving technical bottlenecks. Overseeing resilience improvement initiatives, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer identifies vulnerabilities in the telecommunications infrastructure. Denis Gomes architects solutions to minimize downtime and improve service continuity for consumers. This leadership role involves analyzing performance data to implement proactive maintenance strategies. By addressing technical challenges, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer ensures that the network remains robust under high demand. Gomes collaborates with engineering teams to deploy problem-solving frameworks that increase operational efficiency. Through continuous improvement efforts, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer strengthens the company's service delivery. Gomes drives the stability of the network by implementing advanced resilience protocols that support consistent connectivity across the region.

    Raquel Preis - Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms

    Raquel Preis, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms at TIM Brasil, manages the core IT infrastructure that supports enterprise operations. Overseeing the maintenance of support platforms, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms ensures that internal systems function efficiently. Raquel Preis directs the integration of enterprise software to facilitate seamless business processes. This leadership role involves managing the technical environment that enables the company to deliver high-quality digital services. By optimizing the IT core, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms improves the productivity of internal teams. Preis coordinates with IT leadership to align platform capabilities with the company's strategic needs. Through consistent system management, the Director - Chief Information Officer - Information Technology Core - Enterprise and Support Platforms maintains the reliability of enterprise tools. Preis drives operational excellence by ensuring that support platforms remain scalable and secure.
    Luciene Pandolfo, the Chief Legal Officer at TIM Brasil, directs the legal strategy and regulatory compliance for the entire organization. Overseeing all legal matters, the Chief Legal Officer ensures that the company operates within the framework of telecommunications law. Luciene Pandolfo manages litigation, contract negotiations, and corporate governance to protect the company's interests. This leadership role involves providing legal counsel to the executive team on strategic initiatives and market expansion. By mitigating legal risks, the Chief Legal Officer supports the company's ability to innovate and grow. Pandolfo coordinates with external counsel and regulatory bodies to ensure that all business activities remain compliant. Through proactive legal management, the Chief Legal Officer safeguards the company's reputation and assets. Pandolfo drives the legal framework that enables the company to navigate the complex telecommunications landscape. Ultimately, the Chief Legal Officer ensures that all corporate actions align with legal standards and ethical practices.

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    Frequently Asked Questions Regarding TIM Top Executives and Leadership Team

    Who leads TIM?
    TIM is led by Aline Vieira (Senior Chief Financial Officer, Financial Consulting), along with executives such as Andrea Viegas (Executive Vice President & Chief Financial Officer) and Juliana Santana (Sênior Manager - Chief Financial Officer Technology and Information CapEx Control).
    Who is part of TIM’s executive team?
    The executive team of TIM includes leaders such as Aline Vieira (Senior Chief Financial Officer, Financial Consulting), Andrea Viegas (Executive Vice President & Chief Financial Officer), Juliana Santana (Sênior Manager - Chief Financial Officer Technology and Information CapEx Control) and other senior executives.
    How many executives does TIM have?
    TIM has 10 executives leading key business areas.
    What roles are included in TIM’s leadership team?
    The leadership team of TIM includes roles such as Senior Chief Financial Officer, Financial Consulting, Executive Vice President & Chief Financial Officer, Sênior Manager - Chief Financial Officer Technology and Information CapEx Control, Chief Financial Officer, Administrative & Tax Services, Chief Technology Officer.