Exponent Executive and Leadership Team

July, 2026

Leadership Overview

Exponent has 5 executives leading key functions including strategy, technology, operations, and client relations.

Driven by scientific integrity, Exponent is dedicated to providing expert consulting services that solve complex challenges across engineering and environmental health sectors, fostering innovation and ensuring client success through rigorous analysis and practical application.

Leadership Roles at Exponent

  • Chief Executive Officer - Catherine Corrigan
  • Founder & Chief Executive Officer - Arun Vinayak
  • President - John Pye
  • Chief Technology Officer - Subbaiah Malladi
  • Chief of Staff - Kevin Xaisanasy
  • Catherine Corrigan - Chief Executive Officer

    Catherine Corrigan, the Chief Executive Officer at Exponent, directs the company's overall strategic vision and operational execution. Overseeing all business segments, including Engineering and Other Scientific, and Environmental and Health, Catherine Corrigan ensures alignment with Exponent's mission to deliver high-impact science and engineering consulting. This leadership role involves guiding market expansion initiatives and fostering a culture of technical excellence. By championing client-centric solutions, Catherine Corrigan drives sustainable growth and reinforces Exponent's position as a leader in complex problem-solving. The Chief Executive Officer's purview extends to managing key stakeholder relationships and ensuring robust financial performance across all global operations.
    Catherine Corrigan

    Arun Vinayak - Founder & Chief Executive Officer

    Arun Vinayak, the Founder & Chief Executive Officer at Exponent, established the company's foundational principles and continues to shape its long-term trajectory. As Founder & Chief Executive Officer, Arun Vinayak guides strategic partnerships and cultivates innovation across the organization's diverse service offerings, from biomechanics to environmental health. This executive position involves setting the standard for scientific rigor and ethical practice. By driving the company's vision forward, Arun Vinayak ensures Exponent remains at the forefront of science and engineering consulting. The Founder & Chief Executive Officer's responsibilities include fostering a collaborative environment that attracts top talent and promotes groundbreaking research and development.
    Arun Vinayak

    John Pye - President

    John Pye, the President at Exponent, spearheads the company's operational management and client service delivery. Overseeing day-to-day business activities, John Pye ensures the effective deployment of expertise across all consulting domains, including human factors and vehicle engineering. This leadership position focuses on optimizing service quality and client satisfaction. By driving operational excellence, the President supports Exponent's mission to provide unparalleled scientific and engineering solutions. John Pye's strategic oversight is crucial for maintaining high standards in project execution and fostering strong client relationships globally.
    John Pye

    Subbaiah Malladi - Chief Technology Officer

    Subbaiah Malladi, the Chief Technology Officer at Exponent, architects the company's technological infrastructure and drives innovation in data sciences and digital solutions. Overseeing the development and implementation of advanced analytical tools, Subbaiah Malladi ensures Exponent's consulting services leverage cutting-edge technology. This critical role involves enhancing the capabilities within areas like electrical engineering and computer science, and materials science. By integrating new technologies, the Chief Technology Officer supports the delivery of sophisticated engineering and scientific insights to clients. Subbaiah Malladi's leadership ensures Exponent maintains a competitive edge through technological advancement and robust data-driven methodologies.

    Kevin Xaisanasy - Chief of Staff

    Kevin Xaisanasy, the Chief of Staff at Exponent, facilitates strategic initiatives and enhances operational efficiency across the organization. Supporting the executive leadership team, Kevin Xaisanasy ensures seamless execution of key projects and drives cross-functional collaboration. This role involves streamlining communication and resource allocation to optimize performance in both the Engineering and Environmental segments. By managing critical operational workflows, the Chief of Staff enables the leadership to focus on strategic growth and client engagement. Kevin Xaisanasy's contributions are vital to maintaining organizational alignment and achieving Exponent's ambitious business objectives.

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    Frequently Asked Questions Regarding Exponent Top Executives and Leadership Team

    Who leads Exponent?
    Exponent is led by Catherine Corrigan (Chief Executive Officer), along with executives such as Arun Vinayak (Founder & Chief Executive Officer) and John Pye (President).
    Who is part of Exponent’s executive team?
    The executive team of Exponent includes leaders such as Catherine Corrigan (Chief Executive Officer), Arun Vinayak (Founder & Chief Executive Officer), John Pye (President) and other senior executives.
    How many executives does Exponent have?
    Exponent has 5 executives leading key business areas.
    What roles are included in Exponent’s leadership team?
    The leadership team of Exponent includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, President, Chief Technology Officer, Chief of Staff.