SRI International Executive and Leadership Team

October, 2026

Leadership Overview

SRI International has 10 executives leading key functions including strategy, financial oversight, human capital management, and specialized research divisions.

Driven by a commitment to scientific discovery, SRI International advances global progress through pioneering research in biosciences, computing, and education to solve complex societal challenges.

Leadership Roles at SRI International

  • Chief Executive Officer - Sri Aravind
  • Chief Financial Officer - Zona Davy
  • President - Arlene Apone
  • President, Integrated Systems & Solutions - Steve Perna
  • President - Bayard Spector
  • President, Information & Computing Sciences - Dimitra Vergyri
  • President, Bioscience Division - Kathlynn Brown
  • President - Chrissy Ambrose
  • Chief Human Resources Officer - Joanne Lime
  • Director At Large - George Carpenter
  • Sri Aravind - Chief Executive Officer

    Sri Aravind, the Chief Executive Officer at SRI International, directs the overarching strategic vision for the research center. Aravind manages the alignment of advanced technology initiatives with long-term institutional goals. By overseeing the integration of biosciences and computing research, the Chief Executive Officer ensures the organization maintains a competitive edge in global markets. This leadership role involves constant collaboration with the Board to secure funding and foster innovation across all departments. Aravind drives the expansion of research capabilities, ensuring that the Menlo Park headquarters remains a hub for scientific excellence. Through rigorous oversight of operational performance, the Chief Executive Officer maintains the financial health and mission-driven focus of the institution. Ultimately, Sri Aravind secures the future of the organization by championing transformative projects that address critical global needs.

    Zona Davy - Chief Financial Officer

    Zona Davy, the Chief Financial Officer at SRI International, manages the fiscal health and resource allocation for the research center. Davy oversees the budgeting processes, financial reporting, and investment strategies necessary to support high-level scientific inquiry. By monitoring the economic viability of various research projects, the Chief Financial Officer ensures that capital flows efficiently toward high-impact technology and bioscience initiatives. This role involves coordinating with other C-suite leaders to optimize operational costs while maintaining the integrity of the research infrastructure. Zona Davy drives the financial planning required for international expansion and long-term sustainability. Through meticulous analysis of market trends and internal performance metrics, the Chief Financial Officer provides the stability needed for the organization to pursue ambitious technological breakthroughs. Davy secures the fiscal foundation that allows the institution to thrive in a competitive global landscape.

    Arlene Apone - President

    Arlene Apone, the President at SRI International, manages the execution of corporate initiatives and cross-functional operations. Apone oversees the integration of diverse research departments to ensure cohesive progress toward institutional objectives. By coordinating with the Chief Executive Officer, the President drives the implementation of strategic plans that enhance the organization's footprint in the computing and education sectors. This leadership role involves streamlining internal processes to improve efficiency and output quality. Arlene Apone directs the efforts of various teams to ensure that research projects meet rigorous standards and deliver tangible value to clients. Through active engagement with stakeholders, the President maintains the reputation of the institution as a premier research center. Apone secures the operational alignment required to navigate the complexities of the global research market, ensuring that the organization remains at the forefront of technological advancement.

    Steve Perna - President, Integrated Systems & Solutions

    Steve Perna, the President, Integrated Systems & Solutions at SRI International, directs the development and deployment of complex technological frameworks. Perna oversees the engineering teams responsible for creating scalable solutions that bridge the gap between theoretical research and practical application. By managing the lifecycle of integrated systems, the President, Integrated Systems & Solutions ensures that the organization delivers robust technology to government and commercial partners. This leadership role involves coordinating with the computing and bioscience divisions to create synergistic products. Steve Perna drives the expansion of the division's capabilities, focusing on high-performance computing and advanced system architecture. Through the oversight of large-scale projects, the President, Integrated Systems & Solutions supports the company's mission to solve critical infrastructure challenges. Perna secures the technical superiority of the division by fostering a culture of rigorous testing and continuous improvement.

    Bayard Spector - President

    Bayard Spector, the President at SRI International, directs the administrative and operational functions that support the research center's mission. Spector oversees the management of internal resources and ensures that the organization's infrastructure meets the needs of its diverse research teams. By facilitating communication between departments, the President ensures that the institution operates with maximum efficiency. This leadership role involves managing the relationships with external partners and clients to secure ongoing support for research initiatives. Bayard Spector drives the implementation of organizational policies that promote safety, compliance, and excellence in all research activities. Through the oversight of daily operations, the President maintains the stability of the institution. Spector secures the operational foundation that allows the research staff to focus on pioneering discoveries in biosciences and computing, ensuring the organization remains a leader in the field.

    Dimitra Vergyri - President, Information & Computing Sciences

    Dimitra Vergyri, the President, Information & Computing Sciences at SRI International, directs the research and development of advanced computational technologies. Vergyri oversees the teams focused on artificial intelligence, data analytics, and cybersecurity. By managing the division's research portfolio, the President, Information & Computing Sciences ensures that the organization remains at the cutting edge of digital innovation. This leadership role involves collaborating with other divisions to apply computing solutions to bioscience and education challenges. Dimitra Vergyri drives the growth of the division by securing research grants and fostering partnerships with industry leaders. Through the oversight of complex technical projects, the President, Information & Computing Sciences supports the company's goal of creating transformative technology. Vergyri secures the division's position as a global leader in computing research by promoting a culture of excellence and continuous discovery.
    Dimitra Vergyri

    Kathlynn Brown - President, Bioscience Division

    Kathlynn Brown, the President, Bioscience Division at SRI International, directs the research initiatives focused on health, medicine, and biological systems. Brown oversees the development of new therapeutic technologies and diagnostic tools that address critical medical needs. By managing the division's laboratory operations and clinical research, the President, Bioscience Division ensures that the organization delivers high-impact scientific solutions. This leadership role involves coordinating with the computing division to leverage data-driven approaches in biological research. Kathlynn Brown drives the expansion of the division's capabilities, focusing on translating laboratory discoveries into real-world applications. Through the oversight of scientific teams, the President, Bioscience Division supports the company's mission to improve human health. Brown secures the division's reputation for excellence by maintaining rigorous standards in all research activities and fostering innovation in the biosciences sector.

    Chrissy Ambrose - President

    Chrissy Ambrose, the President at SRI International, directs the strategic initiatives related to education and social impact research. Ambrose oversees the development of programs that leverage technology to improve learning outcomes and educational accessibility. By managing the division's research projects, the President ensures that the organization contributes to the advancement of knowledge in the education sector. This leadership role involves collaborating with external stakeholders to implement research findings in real-world settings. Chrissy Ambrose drives the growth of the division by identifying new opportunities for research and securing funding for innovative projects. Through the oversight of educational research teams, the President supports the company's mission to solve societal challenges. Ambrose secures the division's impact by fostering a culture of evidence-based practice and ensuring that all research initiatives align with the broader goals of the institution.
    Chrissy Ambrose

    Joanne Lime - Chief Human Resources Officer

    Joanne Lime, the Chief Human Resources Officer at SRI International, directs the talent acquisition and organizational development strategies for the research center. Lime oversees the recruitment of top-tier scientists, engineers, and researchers to maintain the institution's status as a leader in advanced technology. By fostering a culture of innovation and inclusivity, the Chief Human Resources Officer ensures that the workforce remains aligned with the core mission of solving complex societal problems. This leadership role involves designing professional development programs and performance management systems that support the growth of the staff. Joanne Lime drives the implementation of policies that enhance employee engagement and retention across all divisions. Through strategic workforce planning, the Chief Human Resources Officer supports the operational scale of the organization. Lime secures the human capital necessary to sustain the high-level research output that defines the company's market impact.

    George Carpenter - Director At Large

    George Carpenter, the Director At Large at SRI International, provides high-level guidance and strategic oversight for the research center. Carpenter oversees the evaluation of long-term institutional goals and ensures that the organization remains true to its mission of scientific advancement. By participating in board-level discussions, the Director At Large influences the direction of research investments and corporate policy. This leadership role involves assessing the impact of emerging technologies on the company's market position. George Carpenter drives the alignment of diverse research interests with the broader objectives of the institution. Through the analysis of industry trends, the Director At Large supports the executive team in navigating complex regulatory and competitive environments. Carpenter secures the strategic integrity of the organization by providing objective insights and fostering collaboration across all levels of the leadership structure.

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    Frequently Asked Questions Regarding SRI International Top Executives and Leadership Team

    Who leads SRI International?
    SRI International is led by Sri Aravind (Chief Executive Officer), along with executives such as Zona Davy (Chief Financial Officer) and Arlene Apone (President).
    Who is part of SRI International’s executive team?
    The executive team of SRI International includes leaders such as Sri Aravind (Chief Executive Officer), Zona Davy (Chief Financial Officer), Arlene Apone (President) and other senior executives.
    How many executives does SRI International have?
    SRI International has 10 executives leading key business areas.
    What roles are included in SRI International’s leadership team?
    The leadership team of SRI International includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, Integrated Systems & Solutions, President.