TIM Executive and Leadership Team

Alberto Griselli, the Chief Executive Officer at TIM, directs the overall strategic vision and operational execution for the company's mobile telephony services. Overseeing the delivery of cellular communications, internet access, and messaging solutions, Griselli ensures alignment with TIM's mission to connect individuals and businesses. This leadership role involves driving market expansion and enhancing service offerings across individual, family, and business plans. By optimizing resource allocation and fostering innovation, Alberto Griselli directly impacts the company's growth and competitive positioning within the Brazilian telecommunications sector. Ultimately, Griselli secures TIM's long-term financial stability and market leadership.

Andrea Viegas, the Executive Vice President & Chief Financial Officer at TIM, directs the company's financial operations, including budgeting, forecasting, and financial reporting. Viegas oversees all aspects of financial management, ensuring fiscal responsibility and strategic resource allocation for TIM's mobile telephony services. This executive role involves managing capital structure, investor relations, and risk management to support the delivery of cellular communications, internet access, and messaging services. By maintaining strong financial controls and driving profitability, Andrea Viegas ensures the company's long-term economic health and supports its growth objectives. The Chief Financial Officer's leadership is crucial for navigating market complexities and securing financial stability for TIM's operations in Brazil.

Vanessa Siqueira, the Especialista Sênior. Chief Financial Officer. Margin Control at TIM, focuses on the meticulous control and optimization of profit margins across TIM's service offerings. Siqueira analyzes financial data to identify opportunities for cost reduction and revenue enhancement, ensuring profitability for cellular communications and internet access services. This senior financial role involves developing and implementing strategies to maintain healthy margins for individual, family, and business plans. By providing expert insights into margin performance and financial efficiency, Vanessa Siqueira plays a crucial role in safeguarding TIM's financial health. The emphasis on margin control is essential for sustained profitability and strategic financial planning.

Elaine Dias, the Chief Financial Officer, Administrative & Tax Services at TIM, manages the company's financial operations with a specific emphasis on administrative and tax compliance. Dias oversees financial reporting, budgeting, and tax strategy to ensure adherence to all regulatory requirements for TIM's mobile telephony services. This executive role involves optimizing administrative processes and managing tax liabilities to support the company's financial objectives. By ensuring accurate financial record-keeping and strategic tax planning, Elaine Dias contributes to TIM's operational efficiency and financial stability. The focus on administrative and tax services is critical for maintaining compliance and supporting the company's overall business strategy.

Marco Di Costanzo, the Chief Technology Officer at TIM, architects and oversees the technological infrastructure supporting TIM's mobile telephony services. Di Costanzo drives the development and implementation of advanced cellular communications, internet access, and messaging platforms, ensuring robust and scalable solutions. This critical role involves managing network operations, cybersecurity, and the integration of new technologies to enhance service delivery for individual, family, and business clients. By focusing on technological innovation and operational efficiency, Marco Di Costanzo ensures TIM maintains a competitive edge in the dynamic telecom market. The Chief Technology Officer's leadership directly contributes to service reliability and the expansion of digital capabilities across Brazil.

Luciane Farias, the Chief Revenue Officer at TIM, spearheads revenue generation strategies across all customer segments, including individual, family, and business plans. Farias directs initiatives to maximize revenue streams from cellular communications, internet access, and messaging services. This executive position involves close collaboration with sales, marketing, and product development teams to identify new market opportunities and optimize pricing models. By driving customer acquisition and retention efforts, Luciane Farias ensures sustained financial growth for TIM. The Chief Revenue Officer's focus on margin enhancement and market penetration directly supports the company's overall profitability and expansion goals within Brazil.

Bruna Brunet, the Chief Technology Officer, Advogada Especialista (Legal, Bso Strategy Contracts & Consultancy) at TIM, provides specialized legal and strategic counsel for technology initiatives and business operations. Brunet's expertise in BSO strategy, contracts, and consultancy ensures that TIM's technological advancements and service offerings comply with all legal and regulatory frameworks. This unique dual role involves overseeing the legal aspects of technology deployment, contract negotiations, and strategic business planning, particularly concerning cellular communications and internet access services. By ensuring robust legal compliance and strategic contract management, Bruna Brunet safeguards TIM's operational integrity and supports its expansion into new markets. The focus on legal precision and strategic consultancy is vital for maintaining TIM's reputation and operational stability.

Denis Gomes, the Specialist - Resilience Improvement and Problem Solutions - Chief Technology Officer at TIM, focuses on enhancing the robustness and reliability of TIM's technological infrastructure. Gomes leads initiatives to identify and resolve complex technical challenges, ensuring uninterrupted delivery of mobile telephony services, including cellular communications and internet access. This specialized role within the technology division is critical for maintaining service continuity and improving customer experience across individual, family, and business plans. By implementing advanced problem-solving methodologies and resilience strategies, Denis Gomes directly contributes to the operational stability of TIM's network. The focus on problem resolution and system improvement is paramount for upholding service quality and customer satisfaction.

Auana Mattar, the Chief Information Officer & Vice President, Information Technology) at TIM, oversees the strategic direction and management of the company's information technology systems. Mattar drives the implementation of IT solutions that support TIM's mobile telephony services, including cellular communications, internet access, and messaging. This leadership position involves ensuring the security, efficiency, and scalability of IT infrastructure to meet the evolving needs of individual, family, and business customers. By aligning IT strategy with business objectives, Auana Mattar enhances operational capabilities and fosters digital transformation within TIM. The Chief Information Officer's expertise is vital for leveraging technology to improve service delivery and maintain a competitive advantage in the telecom sector.

Christiane de Oliveira, the Assistente Executiva Bilíngue - Chief Revenue Officer Sales Consumer and SMB and and Digital and Remote Channels at TIM, supports revenue generation efforts across consumer, SMB, and digital channels. Oliveira facilitates sales strategies and operational execution to maximize revenue from cellular communications and internet access services. This role involves coordinating sales activities, managing channel performance, and ensuring effective customer engagement through digital and remote platforms. By enhancing sales team productivity and optimizing channel strategies, Christiane de Oliveira contributes directly to TIM's revenue growth objectives. The focus on bilingual executive assistance and sales channel management is key to expanding market reach and customer acquisition.