RTI International Executive and Leadership Team

June, 2026

Leadership Overview

RTI International has 10 executives leading key functions including strategy, operations, technology, finance, legal, and medical research.

Driven by a commitment to improving the human condition, RTI International executes impactful research and development services for government and commercial clients globally, fostering innovation and addressing complex societal challenges.

Leadership Roles at RTI International

  • Chief Executive Officer - Rollie Nevins
  • President & Chief Executive Officer - Tim Gabel
  • Chief Financial Officer - Andrew Cox
  • Manager, Chief Financial Officer Transformation's Talent and Culture (Special Initiative) - Laura Slaughter
  • Chief Operating Officer - Jim Suggs
  • Executive Vice President & Chief Operating Officer - Michael Kaelin
  • President - Cindy Lazarus
  • Chief Technology Officer - Kevin Marty
  • Chief Medical Officer - Bradford Walters
  • Executive Vice President & Chief Legal Officer - Anuja Purohit
  • Rollie Nevins - Chief Executive Officer

    Rollie Nevins, the Chief Executive Officer at RTI International, directs the organization's overarching strategy and global operations. Nevins guides the institute's mission to improve the human condition through research and technical services. This leadership role involves setting the strategic vision for RTI International's diverse portfolio of projects, ensuring alignment with client needs and societal impact. Overseeing all major initiatives, Rollie Nevins drives the organization's growth and its commitment to scientific rigor and ethical conduct across all its endeavors. The Chief Executive Officer's focus remains on fostering innovation and expanding the institute's reach in addressing complex global challenges through evidence-based solutions.
    Rollie Nevins

    Tim Gabel - President & Chief Executive Officer

    Tim Gabel, the President & Chief Executive Officer at RTI International, spearheads the strategic direction and operational execution of the nonprofit research institute. Gabel's leadership ensures RTI International effectively delivers critical research, development, and technical services to government and commercial clients worldwide. This executive position involves cultivating key partnerships and driving innovation across the organization's extensive project portfolio. By championing a culture of scientific excellence, Tim Gabel oversees the expansion of services and the impact of RTI International's work in addressing pressing global issues. The President & Chief Executive Officer's mandate includes fostering sustainable growth and maintaining the institute's reputation for integrity and impactful results.
    Tim Gabel

    Andrew Cox - Chief Financial Officer

    Andrew Cox, the Chief Financial Officer at RTI International, directs the organization's financial strategy, planning, and management. Cox oversees all fiscal operations, ensuring financial health and sustainability for the independent, nonprofit institute. This critical role involves managing budgets, investments, and financial reporting to government and commercial clients worldwide. By implementing robust financial controls, Andrew Cox supports the institute's mission to provide research, development, and technical services. The Chief Financial Officer's responsibilities include optimizing resource allocation and driving financial performance to enable continued innovation and impact. Cox ensures adherence to all financial regulations and ethical standards.

    Laura Slaughter - Manager, Chief Financial Officer Transformation's Talent and Culture (Special Initiative)

    Laura Slaughter, the Manager, Chief Financial Officer Transformation's Talent and Culture (Special Initiative) at RTI International, leads critical human capital strategies within the finance division. Slaughter focuses on developing and nurturing talent, fostering a positive organizational culture, and ensuring the finance team is equipped for future challenges. This specialized role involves implementing initiatives that enhance employee engagement, professional development, and cultural alignment with RTI International's broader mission. By championing talent and culture, Laura Slaughter supports the Chief Financial Officer's transformation agenda, ensuring the finance department operates with peak effectiveness and employee satisfaction. Slaughter's efforts are vital for building a resilient and high-performing financial team.

    Jim Suggs - Chief Operating Officer

    Jim Suggs, the Chief Operating Officer at RTI International, oversees the day-to-day operational functions and ensures efficient execution of research and development projects. Suggs manages the integration of services across various departments, optimizing workflows to support government and commercial clients globally. This leadership position involves driving operational excellence and implementing best practices in project management and service delivery. By streamlining processes, Jim Suggs enhances RTI International's capacity to deliver high-quality technical services and achieve impactful results. The Chief Operating Officer's focus is on operational efficiency, resource optimization, and ensuring the seamless delivery of the institute's mission.

    Michael Kaelin - Executive Vice President & Chief Operating Officer

    Michael Kaelin, the Executive Vice President & Chief Operating Officer at RTI International, directs the operational execution and strategic implementation of the institute's global initiatives. Kaelin oversees a broad spectrum of operational activities, ensuring the efficient delivery of research, development, and technical services to government and commercial clients worldwide. This senior leadership role involves optimizing resource allocation, enhancing project management methodologies, and driving operational excellence across all divisions. By focusing on strategic operational alignment, Michael Kaelin supports RTI International's mission to address complex societal challenges and foster innovation. Kaelin's leadership ensures the institute maintains its high standards of quality and impact in its global operations.
    Michael Kaelin

    Cindy Lazarus - President

    Cindy Lazarus, the President at RTI International, drives strategic initiatives and fosters key relationships to advance the institute's mission. Lazarus oversees critical programs and partnerships, ensuring the effective delivery of research, development, and technical services to a diverse global clientele. This leadership role involves championing innovation and guiding the organization's growth trajectory in response to evolving market needs. By cultivating strong collaborations, Cindy Lazarus enhances RTI International's impact and its ability to address complex societal challenges. The President's focus is on strategic development and ensuring the institute's continued success in serving government and commercial clients worldwide.

    Kevin Marty - Chief Technology Officer

    Kevin Marty, the Chief Technology Officer at RTI International, architects the technological vision and infrastructure supporting the institute's global research and development initiatives. Marty drives the adoption of cutting-edge technologies to enhance data analysis, digital transformation, and the delivery of technical services to government and commercial clients. This role involves overseeing the integration of innovative solutions across diverse projects, ensuring robust and scalable technological frameworks. By leading technological advancements, Kevin Marty strengthens RTI International's capacity to address complex challenges and deliver impactful outcomes. The Chief Technology Officer's strategic focus is on leveraging technology to accelerate scientific discovery and improve operational efficiency.

    Bradford Walters - Chief Medical Officer

    Bradford Walters, the Chief Medical Officer at RTI International, provides critical medical and scientific leadership for health-related research and development projects. Walters guides the strategic direction of health initiatives, ensuring scientific integrity and adherence to the highest medical standards across all client engagements. This role involves overseeing clinical research protocols, evaluating health outcomes, and advising on public health strategies for government and commercial partners. By leveraging extensive medical expertise, Bradford Walters enhances RTI International's capabilities in addressing complex health challenges and improving global well-being. The Chief Medical Officer's focus is on advancing health equity and driving evidence-based solutions in healthcare.
    Anuja Purohit, the Executive Vice President & Chief Legal Officer at RTI International, directs all legal affairs and ensures compliance across the organization's global operations. Purohit provides strategic legal counsel, safeguarding the institute's interests while supporting its mission to deliver research, development, and technical services. This executive position involves managing contracts, intellectual property, and regulatory matters for government and commercial clients worldwide. By overseeing legal frameworks, Anuja Purohit enables RTI International to navigate complex legal landscapes and maintain its commitment to ethical conduct. The Chief Legal Officer's expertise is crucial for mitigating risk and fostering a secure environment for innovation and growth.
    Anuja Purohit

    Explore Leadership Teams in Business Services

    Frequently Asked Questions Regarding RTI International Top Executives and Leadership Team

    Who leads RTI International?
    RTI International is led by Rollie Nevins (Chief Executive Officer), along with executives such as Tim Gabel (President & Chief Executive Officer) and Andrew Cox (Chief Financial Officer).
    Who is part of RTI International’s executive team?
    The executive team of RTI International includes leaders such as Rollie Nevins (Chief Executive Officer), Tim Gabel (President & Chief Executive Officer), Andrew Cox (Chief Financial Officer) and other senior executives.
    How many executives does RTI International have?
    RTI International has 10 executives leading key business areas.
    What roles are included in RTI International’s leadership team?
    The leadership team of RTI International includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Manager, Chief Financial Officer Transformation's Talent and Culture (Special Initiative), Chief Operating Officer.