Leadership Overview
Viatris has 10 executives leading key functions including strategic operations, financial oversight, global marketing, and regional market expansion.
Committed to empowering healthier lives worldwide, Viatris advances sustainable pharmaceutical operations and develops innovative solutions to improve patient health outcomes across every stage of life.
Committed to empowering healthier lives worldwide, Viatris advances sustainable pharmaceutical operations and develops innovative solutions to improve patient health outcomes across every stage of life.
Leadership Roles at Viatris
Zac Walters - Chief of Staff To the Chief Financial Officer
Zac Walters, the Chief of Staff To the Chief Financial Officer at Viatris, manages the financial executive office and supports strategic fiscal planning. Walters directs the flow of information between the finance department and other corporate functions to ensure data-driven decision-making. By overseeing complex financial reporting cycles, the Chief of Staff To the Chief Financial Officer maintains the integrity of the company's fiscal health. Zac Walters coordinates with the finance team to monitor global market trends and adjust capital allocation strategies accordingly. This position requires precise management of financial priorities to support the company's mission of sustainable pharmaceutical access. Walters facilitates communication between the CFO and the board, ensuring transparency in all financial operations. Through meticulous oversight of the financial agenda, the Chief of Staff To the Chief Financial Officer strengthens the company's ability to invest in innovative solutions for patients.
Renee Miller - Administrative Manager, Office of the Chief Financial Officer, Mylan
Renee Miller, the Administrative Manager, Office of the Chief Financial Officer, Mylan at Viatris, organizes the operational infrastructure supporting the financial leadership team. Miller manages the daily administrative functions that enable the CFO to focus on long-term fiscal strategy and capital management. By coordinating schedules, documentation, and internal reporting, the Administrative Manager, Office of the Chief Financial Officer, Mylan ensures that the finance department operates without disruption. Renee Miller facilitates communication between the finance office and other key business units to maintain organizational cohesion. This role involves managing sensitive financial data and ensuring that all administrative processes align with corporate governance standards. Miller supports the broader mission of Viatris by maintaining the efficiency of the financial office, which in turn allows the company to allocate resources effectively toward patient-centered pharmaceutical solutions. Through consistent administrative excellence, the Administrative Manager, Office of the Chief Financial Officer, Mylan sustains the financial foundation of the organization.
Tj Valerio - Chief of Staff To the Chief Financial Officer
Tj Valerio, the Chief of Staff To the Chief Financial Officer at Viatris, manages the strategic execution of financial initiatives and supports the CFO in navigating complex market environments. Valerio oversees the preparation of financial briefings and ensures that the finance department remains aligned with the company's global growth objectives. By facilitating collaboration between the finance team and operational leaders, the Chief of Staff To the Chief Financial Officer drives efficiency in capital deployment. Tj Valerio monitors key performance indicators to provide the CFO with actionable insights regarding the company's fiscal trajectory. This role involves managing the administrative and strategic priorities of the finance office to ensure that all financial activities support the mission of providing accessible medicines. Valerio coordinates with internal stakeholders to streamline reporting processes and enhance financial transparency. Through this focused leadership, the Chief of Staff To the Chief Financial Officer strengthens the company's ability to deliver sustainable value to patients and shareholders.
Paul Campbell - Interim Chief Financial Officer, Chief Accounting Officer & Corporate Controller
Paul Campbell, the Interim Chief Financial Officer, Chief Accounting Officer & Corporate Controller at Viatris, directs the company's global financial reporting and accounting standards. Campbell oversees the integrity of financial statements and ensures compliance with international regulatory requirements. By managing the corporate controller function, the Interim Chief Financial Officer, Chief Accounting Officer & Corporate Controller maintains strict oversight of internal controls and fiscal risk management. Paul Campbell collaborates with the board to provide accurate financial analysis that informs the company's strategic direction. This leadership role involves optimizing the financial structure to support the development and distribution of pharmaceutical products. Campbell drives the implementation of robust accounting practices that reflect the company's commitment to transparency and operational excellence. Through rigorous financial stewardship, the Interim Chief Financial Officer, Chief Accounting Officer & Corporate Controller ensures that the company possesses the necessary resources to advance its mission of improving patient health on a global scale.

Sean Ni - President, Greater (China)
Sean Ni, the President, Greater (China) at Viatris, directs all commercial operations and market expansion strategies within the Greater China region. Ni oversees the distribution of pharmaceutical products and ensures that the company's portfolio meets the specific health needs of the local population. By managing regional partnerships and regulatory relationships, the President, Greater (China) drives growth in one of the company's most critical markets. Sean Ni coordinates with global leadership to align regional activities with the company's overarching mission of providing accessible medicine. This role involves analyzing market trends to identify opportunities for expanding the reach of the company's innovative solutions. Ni leads the regional team in executing strategies that improve patient health outcomes across the territory. Through this focused regional leadership, the President, Greater (China) contributes significantly to the company's global impact and its commitment to sustainable pharmaceutical operations.

Andrew Cuneo - Global President, Base Business At Viatris
Andrew Cuneo, the Global President, Base Business At Viatris, directs the strategy and performance of the company's core pharmaceutical portfolio. Cuneo oversees the production and market availability of essential medicines that form the foundation of the company's business model. By managing the lifecycle of these products, the Global President, Base Business At Viatris ensures that patients worldwide maintain consistent access to high-quality health solutions. Andrew Cuneo collaborates with manufacturing and supply chain teams to optimize the delivery of these critical products across global markets. This leadership role involves balancing the need for operational efficiency with the company's commitment to patient health. Cuneo drives initiatives to strengthen the market position of the base business, ensuring long-term sustainability and growth. Through this strategic focus, the Global President, Base Business At Viatris supports the company's mission to empower people to live healthier lives at every stage of life.

Kristin DiBartolomeo - Chief of Staff
Kristin DiBartolomeo, the Chief of Staff at Viatris, coordinates executive workflows and aligns internal initiatives with the broader corporate mission. DiBartolomeo manages high-level communications between departments to ensure operational efficiency across the global pharmaceutical footprint. By streamlining decision-making processes, the Chief of Staff facilitates rapid responses to market shifts and regulatory requirements. Kristin DiBartolomeo maintains oversight of critical projects that support the company's goal of providing accessible medicine to patients worldwide. This role involves constant collaboration with senior leadership to refine organizational strategy and maintain focus on long-term growth objectives. Through rigorous management of administrative priorities, the Chief of Staff optimizes the performance of the executive office. DiBartolomeo drives internal alignment, ensuring that every functional area contributes effectively to the overarching vision of improving patient health at every stage of life.
Kübra Kunt - Chief Marketing Officer, Quality Assurance & Senior Specialist
Kübra Kunt, the Chief Marketing Officer, Quality Assurance & Senior Specialist at Viatris, directs brand strategy while maintaining rigorous standards for product excellence. Kunt oversees the alignment of marketing campaigns with quality assurance protocols to ensure that every pharmaceutical solution meets global safety benchmarks. By integrating consumer insights with technical quality data, the Chief Marketing Officer, Quality Assurance & Senior Specialist drives market penetration for essential medicines. Kübra Kunt manages cross-functional teams to uphold the company's reputation for reliability and innovation. This leadership role involves balancing promotional activities with strict regulatory compliance to protect patient trust. Kunt monitors the effectiveness of marketing initiatives across diverse regions, ensuring consistent messaging and product quality. Through this dual focus on brand growth and quality control, the Chief Marketing Officer, Quality Assurance & Senior Specialist supports the company's commitment to improving health outcomes through accessible, high-quality pharmaceutical products.
Nicolette O'Rourke - Chief of Staff & Office of Administrative Chief & Transformation Officer
Nicolette O'Rourke, the Chief of Staff & Office of Administrative Chief & Transformation Officer at Viatris, leads organizational change initiatives and manages the administrative functions of the transformation office. O'Rourke directs the integration of new operational processes designed to increase efficiency across the global pharmaceutical business. By overseeing the transformation agenda, the Chief of Staff & Office of Administrative Chief & Transformation Officer ensures that the company remains agile in a competitive market. Nicolette O'Rourke coordinates with senior leaders to implement structural improvements that support the company's mission of providing accessible medicine. This role involves managing the administrative workflow of the transformation office to ensure that all change management projects remain on schedule. O'Rourke facilitates communication between departments to foster a culture of continuous improvement. Through this strategic oversight, the Chief of Staff & Office of Administrative Chief & Transformation Officer drives the evolution of the company's operations to better serve patients worldwide.
Ramkumar R - Global Chief Information Officer
Ramkumar R, the Global Chief Information Officer at Viatris, directs the company's digital infrastructure and technology strategy. R oversees the implementation of secure, scalable systems that support global pharmaceutical operations and data management. By leveraging advanced technology, the Global Chief Information Officer ensures that the company can efficiently develop and distribute medicines to patients in diverse markets. Ramkumar R manages the cybersecurity framework to protect sensitive information and maintain the integrity of the company's digital assets. This leadership role involves collaborating with other C-suite executives to integrate digital solutions into the core business model. R drives the adoption of innovative tools that enhance operational productivity and improve patient access to health solutions. Through the strategic management of the company's information technology, the Global Chief Information Officer supports the overarching mission of Viatris to empower people to live healthier lives at every stage of life.
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