Amgen Executive and Leadership Team

October, 2026

Leadership Overview

Amgen has 9 executives leading key functions including strategic planning, business performance, financial management, information technology, and commercial operations.

Driven by a commitment to scientific innovation, Amgen advances human health through the development of transformative biotechnology therapies that address serious illnesses across global markets.

Leadership Roles at Amgen

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

    Peter Griffith, the Executive VP & Chief Financial Officer at Amgen, manages the global financial health and capital allocation strategies of the organization. Griffith oversees financial planning, reporting, and investor relations to ensure long-term fiscal stability. By directing investment into high-growth biotechnology research, the Executive VP supports the company's mission of delivering innovative therapies. Peter Griffith coordinates with the Board of Directors to maintain rigorous financial governance and transparency. This leadership role involves analyzing market trends to optimize the company's balance sheet and support international expansion efforts. Through the management of global financial operations, the Chief Financial Officer ensures that resources are effectively deployed to maximize shareholder value. Griffith drives the financial strategy that enables the company to sustain its competitive advantage in the complex pharmaceutical market, ensuring that capital remains available for critical scientific breakthroughs.
    Peter Griffith

    Marianela Capelli - Chief Financial Officer (Argentina)

    Marianela Capelli, the Chief Financial Officer (Argentina) at Amgen, directs all financial operations within the South American market. Capelli manages regional budgeting, tax compliance, and financial forecasting to ensure the profitability of local operations. By aligning regional fiscal strategies with the global corporate mandate, the Chief Financial Officer supports the successful distribution of biotechnology products across the region. Marianela Capelli monitors economic fluctuations to mitigate financial risks and maintain operational continuity. This leadership role involves collaborating with local commercial teams to optimize pricing strategies and resource allocation. Through the implementation of robust financial controls, the Chief Financial Officer ensures that regional activities contribute positively to the company's overall financial performance. Capelli drives the financial planning necessary to navigate the unique regulatory and economic environment of the region, securing the company's market presence and long-term growth potential.

    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, directs critical initiatives regarding patient access and reimbursement frameworks. Camstra architects complex operational strategies that ensure patients maintain consistent access to life-saving biotechnology products. By aligning internal planning with external regulatory landscapes, the Vice President optimizes the delivery of therapeutic solutions across the United States. Stephanie Camstra manages cross-functional teams to streamline reimbursement processes, thereby reducing barriers to treatment. This leadership role involves constant collaboration with commercial and legal departments to maintain compliance while expanding market reach. Through rigorous data analysis and strategic foresight, the Vice President enhances the overall efficiency of patient-centric programs. Ultimately, Camstra secures the operational foundation necessary for the company to deliver high-value medical innovations to diverse patient populations.

    Gabriela Lavezzari - Business Performance Chief of Staff

    Gabriela Lavezzari, the Business Performance Chief of Staff at Amgen, monitors organizational metrics to drive operational excellence. Lavezzari evaluates key performance indicators across various departments to identify opportunities for process improvement and resource optimization. By synthesizing complex data sets, the Chief of Staff provides actionable insights that guide executive decision-making regarding long-term growth. Gabriela Lavezzari coordinates internal workflows to ensure alignment with the broader corporate mission of scientific advancement. This role requires constant interaction with senior leadership to refine business strategies and improve overall productivity. Through the implementation of rigorous performance management systems, the Chief of Staff fosters a culture of accountability and continuous improvement. Lavezzari maintains a focus on scaling internal operations to support the company's expanding portfolio of biotechnology products, ensuring that organizational performance remains robust in a competitive global pharmaceutical landscape.

    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, bridges the gap between technical infrastructure and strategic business objectives. Rizos manages the operational alignment between the office of the Chief Information Officer and broader corporate planning initiatives. By overseeing digital transformation projects, the Director ensures that technological investments directly support the company's research and development goals. Katherine Rizos coordinates complex workflows that integrate data management systems with clinical operations, facilitating faster innovation cycles. This leadership role involves managing cross-departmental communication to ensure that information technology resources remain optimized for high-stakes biotechnology manufacturing. Through the application of strategic planning frameworks, the Director enhances the agility of the organization. Rizos drives the implementation of scalable digital solutions that maintain the company's position at the forefront of the global pharmaceutical industry.
    Katherine Rizos

    Scott Skellenger - Senior VP & Chief Information Officer

    Scott Skellenger, the Senior VP & Chief Information Officer at Amgen, architects the global digital infrastructure that supports advanced biotechnology research and manufacturing. Skellenger manages the enterprise-wide technology strategy, focusing on cybersecurity, data analytics, and cloud computing. By overseeing the integration of advanced digital tools, the Senior VP ensures that research teams possess the computational power required for rapid drug discovery. Scott Skellenger coordinates with other C-suite leaders to align technological capabilities with the company's strategic goals. This leadership role involves managing large-scale IT operations that span international borders, ensuring consistent performance and data integrity. Through the deployment of innovative software solutions, the Chief Information Officer enhances operational efficiency across the entire supply chain. Skellenger drives the digital transformation that keeps the company competitive, ensuring that information systems remain secure and scalable for future scientific advancements.
    Scott Skellenger
    Eric Chamblee, the Director. Chief of Staff for Senior Vice President Commercial, Obesity and Related Conditions at Amgen, coordinates the strategic commercial operations for the obesity and related conditions portfolio. Chamblee manages the operational flow between commercial leadership and cross-functional teams to ensure the successful market launch and growth of therapeutic products. By overseeing project timelines and resource allocation, the Director facilitates the execution of commercial strategies aimed at addressing significant public health challenges. Eric Chamblee monitors market dynamics to provide the Senior Vice President with actionable intelligence for decision-making. This leadership role involves fostering collaboration across marketing, sales, and medical affairs departments. Through the implementation of structured operational processes, the Chief of Staff ensures that commercial initiatives remain aligned with the company's broader mission. Chamblee drives the operational efficiency required to expand the reach of critical treatments to patients in need.

    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 managing human capital strategies. Guarino directs the manufacturing processes for complex medical devices and drug delivery systems, ensuring compliance with global regulatory standards. By aligning product operations with talent development initiatives, the Manager fosters a workforce capable of handling sophisticated biotechnology manufacturing requirements. Valentina Guarino coordinates with engineering and human resources teams to optimize both production efficiency and employee engagement. This leadership role involves managing the lifecycle of combination products from design to distribution. Through the implementation of strategic people management practices, the Chief People Officer ensures that the organization retains the specialized talent necessary for innovation. Guarino drives the operational excellence required to deliver high-quality combination products, supporting the company's commitment to improving patient outcomes through advanced medical technology.

    Lisa Fries - Team Captain

    Lisa Fries, the Team Captain at Amgen, leads specialized operational units focused on the execution of high-priority biotechnology projects. Fries manages team workflows, ensuring that daily tasks align with the company's rigorous quality and safety standards. By coordinating the efforts of cross-functional team members, the Team Captain facilitates the seamless transition of products from development to manufacturing. Lisa Fries monitors project milestones to ensure that deadlines are met while maintaining the highest levels of scientific integrity. This leadership role involves providing guidance and support to team members to foster a culture of excellence and innovation. Through the application of effective project management techniques, the Team Captain optimizes the output of the unit. Fries drives the operational success of the team, ensuring that every project contributes to the company's overarching goal of delivering life-changing therapies to patients worldwide.

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    Frequently Asked Questions Regarding Amgen Top Executives and Leadership Team

    Who leads Amgen?
    Amgen is led by Peter Griffith (Executive VP & Chief Financial Officer), along with executives such as Marianela Capelli (Chief Financial Officer (Argentina)) and Stephanie Camstra (Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President).
    Who is part of Amgen’s executive team?
    The executive team of Amgen includes leaders such as Peter Griffith (Executive VP & Chief Financial Officer), Marianela Capelli (Chief Financial Officer (Argentina)), Stephanie Camstra (Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President) 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 Executive VP & Chief Financial Officer, Chief Financial Officer (Argentina), Strategic Planning Operations, Patient Access & Reimbursement To Chief of Staff (US) & Vice President, Business Performance Chief of Staff, Director, Strategic Planning & Operations & To The Chief of Staff & Chief Information Officer.