Amgen Executive and Leadership Team

November, 2026

Leadership Overview

Amgen has 9 executives leading key functions including commercial strategy, financial oversight, information technology, and strategic operations.

Committed to pioneering scientific innovation in biotechnology, Amgen delivers transformative therapies to patients worldwide while maintaining a rigorous focus on long-term research and development excellence.

Leadership Roles at Amgen

  • Chief Financial Officer (Argentina) - Marianela Capelli
  • Executive VP & Chief Financial Officer - Peter Griffith
  • Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions - Eric Chamblee
  • Business Performance Chief of Staff - Gabriela Lavezzari
  • Senior VP & Chief Information Officer - Scott Skellenger
  • Director, Strategic Planning & Operations & To The Chief of Staff & Chief Information Officer - Katherine Rizos
  • Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President - Stephanie Camstra
  • Manager, Combination Product Operations (Chief People Officer) - Valentina Guarino
  • Team Captain - Lisa Fries
  • Marianela Capelli - Chief Financial Officer (Argentina)

    Marianela Capelli, the Chief Financial Officer (Argentina) at Amgen, manages all fiscal operations and financial planning for the regional market. This role involves overseeing capital allocation, tax compliance, and budgetary controls to ensure sustainable growth within the South American landscape. By monitoring local economic indicators, the Chief Financial Officer (Argentina) mitigates financial risks while supporting the expansion of the biotechnology footprint. Marianela Capelli collaborates with global finance teams to maintain alignment with corporate reporting standards and long-term investment strategies. This position requires constant evaluation of market volatility to protect the company's assets and ensure operational continuity. Through precise financial modeling and strategic resource management, Capelli enables the organization to navigate complex regulatory environments effectively. Ultimately, the Chief Financial Officer (Argentina) secures the necessary funding and fiscal stability required to bring life-saving pharmaceutical products to patients across the region.

    Peter Griffith - Executive VP & Chief Financial Officer

    Peter Griffith, the Executive VP & Chief Financial Officer at Amgen, directs the global financial strategy, capital structure, and investor relations for the entire enterprise. This role involves overseeing the allocation of resources toward high-impact research and development projects that define the company's market position. By managing the balance sheet and long-term financial planning, the Executive VP & Chief Financial Officer ensures the organization maintains the liquidity necessary for sustained innovation. Peter Griffith collaborates with the Board of Directors to communicate financial performance and strategic vision to shareholders. This leadership position requires balancing immediate operational costs with the massive capital requirements of biotechnology manufacturing and clinical trials. Through disciplined fiscal management, Griffith supports the company's ability to deliver transformative medicines to patients globally. Ultimately, the Executive VP & Chief Financial Officer drives the financial health that allows the firm to remain at the forefront of scientific discovery.
    Peter Griffith
    Eric Chamblee, the Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions at Amgen, coordinates high-level commercial initiatives across the obesity and related conditions portfolio. This role involves aligning cross-functional teams to accelerate market access for critical therapeutic assets. By managing complex workflows, Chamblee ensures that the Senior Vice President maintains focus on long-term growth objectives and strategic priorities. The Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions facilitates communication between regional commercial leads and global research divisions to optimize product launches. Through rigorous data analysis and operational oversight, Eric Chamblee drives efficiency within the commercial organization. This leadership position supports the broader mission of delivering innovative biotechnology solutions to patients suffering from chronic metabolic diseases, ensuring that internal resources align with evolving market demands and clinical requirements.

    Gabriela Lavezzari - Business Performance Chief of Staff

    Gabriela Lavezzari, the Business Performance Chief of Staff at Amgen, monitors key performance indicators and operational metrics to ensure organizational alignment with strategic goals. This role involves analyzing internal processes to identify bottlenecks and implementing improvements that enhance overall productivity. By facilitating communication between executive leadership and functional departments, the Business Performance Chief of Staff ensures that corporate initiatives receive the necessary support for successful execution. Gabriela Lavezzari manages the flow of information to the C-suite, enabling data-driven decision-making across the biotechnology portfolio. This position requires a deep understanding of the company's operational scale and the ability to translate high-level strategy into actionable tasks. Through continuous assessment of business performance, Lavezzari drives efficiency and accountability throughout the organization. Ultimately, the Business Performance Chief of Staff supports the company's mission by ensuring that every department operates at peak capacity to deliver value to patients.

    Scott Skellenger - Senior VP & Chief Information Officer

    Scott Skellenger, the Senior VP & Chief Information Officer at Amgen, architects the digital infrastructure and cybersecurity frameworks that support global research and manufacturing operations. This role involves overseeing the integration of advanced data analytics and cloud computing to accelerate the drug discovery process. By managing the enterprise technology stack, the Senior VP & Chief Information Officer ensures that clinical data remains secure and accessible for global research teams. Scott Skellenger collaborates with other C-suite leaders to align digital transformation efforts with the company's long-term biotechnology objectives. This position requires constant innovation to keep pace with the rapidly evolving technological landscape in the pharmaceutical industry. Through the deployment of scalable IT solutions, Skellenger drives operational efficiency and supports the company's ability to bring new therapies to market. Ultimately, the Senior VP & Chief Information Officer provides the digital foundation necessary for the organization to maintain its competitive edge.
    Scott Skellenger

    Katherine Rizos - Director, Strategic Planning & Operations & To The Chief of Staff & Chief Information Officer

    Katherine Rizos, the Director, Strategic Planning & Operations & To The Chief of Staff & Chief Information Officer at Amgen, coordinates the intersection of strategic planning and information technology operations. This role involves managing the administrative and operational workflows that support the Chief Information Officer in executing the company's digital roadmap. By aligning strategic initiatives with IT resource allocation, the Director, Strategic Planning & Operations & To The Chief of Staff & Chief Information Officer ensures that technology investments directly support the company's research and manufacturing goals. Katherine Rizos facilitates cross-departmental collaboration to streamline project delivery and improve operational agility. This position requires balancing long-term strategic planning with the immediate demands of the IT organization. Through rigorous oversight of operational processes, Rizos drives the efficiency of the technology division. Ultimately, the Director, Strategic Planning & Operations & To The Chief of Staff & Chief Information Officer enables the firm to leverage data and technology to advance its biotechnology mission.
    Katherine Rizos

    Stephanie Camstra - Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President

    Stephanie Camstra, the Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President at Amgen, manages the operational frameworks that facilitate patient access to critical therapies within the North American market. This role involves coordinating with reimbursement stakeholders and internal teams to ensure that patients receive timely access to the company's biotechnology products. By overseeing strategic planning for patient access, the Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President aligns commercial operations with regulatory and payer requirements. Stephanie Camstra collaborates with the Chief of Staff to ensure that regional initiatives support the broader corporate mission of improving patient outcomes. This position requires navigating complex healthcare systems to remove barriers to treatment. Through meticulous operational planning, Camstra drives the success of patient access programs. Ultimately, the Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President ensures that the company's innovations reach those who need them most.

    Valentina Guarino - Manager, Combination Product Operations (Chief People Officer)

    Valentina Guarino, the Manager, Combination Product Operations (Chief People Officer) at Amgen, oversees the operational integration of combination products while supporting human capital initiatives. This role involves managing the manufacturing and supply chain processes for complex drug-device combinations that define the company's product portfolio. By aligning product operations with talent management strategies, the Manager, Combination Product Operations (Chief People Officer) ensures that the organization has the necessary expertise to maintain high-quality production standards. Valentina Guarino collaborates with engineering and HR teams to foster a workforce capable of handling the technical demands of biotechnology manufacturing. This position requires balancing the precision of product operations with the development of the company's human resources. Through effective management of both technical and people-focused processes, Guarino drives the operational success of the combination product division. Ultimately, the Manager, Combination Product Operations (Chief People Officer) supports the company's mission by ensuring that both the products and the people behind them meet the highest standards of excellence.

    Lisa Fries - Team Captain

    Lisa Fries, the Team Captain at Amgen, leads specialized project groups focused on optimizing internal workflows and cross-functional collaboration. This role involves directing team efforts toward specific operational milestones that support the company's biotechnology manufacturing and research objectives. By fostering a culture of accountability and performance, the Team Captain ensures that project teams meet their targets within the required timelines. Lisa Fries coordinates with department heads to align team activities with the broader organizational strategy. This position requires strong leadership skills to motivate diverse groups and drive collective success in a fast-paced environment. Through the management of day-to-day operations, Fries enables the organization to maintain its focus on scientific excellence and operational efficiency. Ultimately, the Team Captain supports the company's mission by ensuring that individual project teams contribute effectively to the overall success of the firm's pharmaceutical development and delivery efforts.

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    Frequently Asked Questions Regarding Amgen Top Executives and Leadership Team

    Who leads Amgen?
    Amgen is led by Marianela Capelli (Chief Financial Officer (Argentina)), along with executives such as Peter Griffith (Executive VP & Chief Financial Officer) and Eric Chamblee (Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions).
    Who is part of Amgen’s executive team?
    The executive team of Amgen includes leaders such as Marianela Capelli (Chief Financial Officer (Argentina)), Peter Griffith (Executive VP & Chief Financial Officer), Eric Chamblee (Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions) and other senior executives.
    How many executives does Amgen have?
    Amgen has 9 executives leading key business areas.
    What roles are included in Amgen’s leadership team?
    The leadership team of Amgen includes roles such as Chief Financial Officer (Argentina), Executive VP & Chief Financial Officer, Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions, Business Performance Chief of Staff, Senior VP & Chief Information Officer.