Madrigal Pharmaceuticals Executive and Leadership Team

July, 2026

Leadership Overview

Madrigal Pharmaceuticals has 5 executives leading key functions including strategy, human resources, information technology, medical affairs, and legal counsel.

Driven by innovation, Madrigal Pharmaceuticals focuses on developing novel therapeutics for cardiovascular, metabolic, and liver diseases, aiming to significantly improve patient outcomes through targeted scientific advancements.

Leadership Roles at Madrigal Pharmaceuticals

  • Chief Executive Officer - William Sibold
  • Executive Vice President & Chief Human Resources Officer - Clint Wallace
  • Executive Vice President & Chief Information Officer - Ronald Filippo
  • Executive Vice President & Chief Medical Officer - David Soergel
  • Executive Vice President & Chief Legal Officer - Shannon Kelley
  • William Sibold - Chief Executive Officer

    William Sibold, the Chief Executive Officer at Madrigal Pharmaceuticals, directs the company's overall strategic vision and operational execution. Sibold guides the development and commercialization of therapeutic candidates targeting cardiovascular, metabolic, and liver diseases. Overseeing all facets of the business, the Chief Executive Officer ensures alignment with the company's mission to advance innovative treatments. This leadership role involves fostering a culture of scientific rigor and driving progress in clinical trials, particularly for the lead candidate MGL-3196. By championing the company's pipeline, William Sibold is pivotal in navigating the complex biopharmaceutical landscape and securing the resources necessary for sustained growth and market impact.
    William Sibold

    Clint Wallace - Executive Vice President & Chief Human Resources Officer

    Clint Wallace, the Executive Vice President & Chief Human Resources Officer at Madrigal Pharmaceuticals, architects the human capital strategy to support the company's growth and innovation objectives. Wallace oversees all aspects of human resources, including talent acquisition, development, compensation, and employee relations, ensuring a robust organizational structure. This executive leadership position is critical for cultivating a high-performing work environment that attracts and retains top scientific and operational talent. By fostering a culture aligned with Madrigal Pharmaceuticals' mission, Clint Wallace ensures that the workforce is equipped to advance therapeutic candidates for cardiovascular, metabolic, and liver diseases. The focus remains on building a cohesive team dedicated to the successful development and commercialization of novel treatments.

    Ronald Filippo - Executive Vice President & Chief Information Officer

    Ronald Filippo, the Executive Vice President & Chief Information Officer at Madrigal Pharmaceuticals, spearheads the company's technology strategy and digital transformation initiatives. Filippo directs the implementation and management of IT infrastructure, ensuring secure, efficient, and scalable systems that support research, development, and business operations. This critical role involves leveraging technology to enhance data analytics, streamline clinical trial processes, and protect sensitive company information. By optimizing the technological backbone, Ronald Filippo enables Madrigal Pharmaceuticals to accelerate its focus on therapeutic candidates for cardiovascular, metabolic, and liver diseases. The CIO's leadership ensures that information systems are robust and aligned with the company's overarching goals for innovation and market penetration.

    David Soergel - Executive Vice President & Chief Medical Officer

    David Soergel, the Executive Vice President & Chief Medical Officer at Madrigal Pharmaceuticals, leads the clinical development strategy for the company's pipeline of therapeutic candidates. Soergel oversees the design, execution, and interpretation of clinical trials, particularly for MGL-3196, the lead candidate targeting liver diseases. This executive position is central to advancing treatments for cardiovascular, metabolic, and liver diseases, ensuring scientific integrity and regulatory compliance throughout the development process. By guiding the medical affairs team, David Soergel drives the progression of novel therapies from preclinical research through to regulatory submission. The Chief Medical Officer's expertise is instrumental in translating scientific discoveries into potential life-changing medicines for patients.
    David Soergel
    Shannon Kelley, the Executive Vice President & Chief Legal Officer at Madrigal Pharmaceuticals, provides comprehensive legal counsel and oversees all legal affairs for the organization. Kelley manages corporate governance, intellectual property, regulatory compliance, and litigation, safeguarding the company's interests. This executive leadership role is essential for navigating the complex legal and regulatory environment inherent in the biopharmaceutical industry. By ensuring adherence to all applicable laws and regulations, Shannon Kelley supports Madrigal Pharmaceuticals' mission to develop and commercialize therapeutic candidates for cardiovascular, metabolic, and liver diseases. The Chief Legal Officer's strategic guidance is critical for mitigating risk and enabling the company's continued innovation and growth.

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    Frequently Asked Questions Regarding Madrigal Pharmaceuticals Top Executives and Leadership Team

    Who leads Madrigal Pharmaceuticals?
    Madrigal Pharmaceuticals is led by William Sibold (Chief Executive Officer), along with executives such as Clint Wallace (Executive Vice President & Chief Human Resources Officer) and Ronald Filippo (Executive Vice President & Chief Information Officer).
    Who is part of Madrigal Pharmaceuticals’s executive team?
    The executive team of Madrigal Pharmaceuticals includes leaders such as William Sibold (Chief Executive Officer), Clint Wallace (Executive Vice President & Chief Human Resources Officer), Ronald Filippo (Executive Vice President & Chief Information Officer) and other senior executives.
    How many executives does Madrigal Pharmaceuticals have?
    Madrigal Pharmaceuticals has 5 executives leading key business areas.
    What roles are included in Madrigal Pharmaceuticals’s leadership team?
    The leadership team of Madrigal Pharmaceuticals includes roles such as Chief Executive Officer, Executive Vice President & Chief Human Resources Officer, Executive Vice President & Chief Information Officer, Executive Vice President & Chief Medical Officer, Executive Vice President & Chief Legal Officer.