IDT Executive and Leadership Team

August, 2026

Leadership Overview

IDT has 5 executives leading key functions including strategy, human capital, operations, mission systems, and division management.

Focused on accelerating defense readiness, IDT delivers advanced automated solutions to the U.S. Department of Defense. This mission drives the development of disruptive software testing technologies that enhance military capabilities.

Leadership Roles at IDT

  • President & Chief Executive Officer - Bernie Gauf
  • Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer - Rob Hornbuckle
  • Division President, Mission Systems - Andrew Hartigan
  • Division President - David Ponticello
  • Chief Human Resources Officer - Katherine Weller
  • Bernie Gauf - President & Chief Executive Officer

    Bernie Gauf, the President & Chief Executive Officer at IDT, directs the overarching strategic vision for the organization. Gauf architects the long-term growth trajectory by aligning automated testing initiatives with the evolving requirements of the U.S. Department of Defense. By overseeing the integration of complex defense systems, the President & Chief Executive Officer ensures that military readiness remains the primary focus of all corporate activities. This leadership role involves constant collaboration with the Board to refine the deployment of the Automated Test and ReTest initiative across North American defense sectors. Through rigorous oversight of organizational performance, Bernie Gauf maintains the company's reputation as a leader in disruptive software solutions. The President & Chief Executive Officer drives operational excellence by fostering a culture of innovation, ensuring that every technical advancement directly supports the rapid delivery of critical warfare capabilities to the warfighter.
    Bernie Gauf

    Rob Hornbuckle - Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer

    Rob Hornbuckle, the Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer at IDT, manages the internal digital infrastructure and operational efficiency. Hornbuckle architects secure data environments that support the development of advanced automated solutions for the U.S. Department of Defense. By overseeing the internal IT systems, the Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer ensures that all software engineering teams possess the necessary tools to streamline testing processes. This leadership role involves optimizing operational workflows to reduce time and costs associated with complex defense system integration. Rob Hornbuckle drives the implementation of robust cybersecurity protocols across all internal platforms, protecting sensitive defense data. Through the coordination of cross-functional operational teams, the Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer maintains the technical agility required to support the company's mission. Hornbuckle ensures that internal systems scale effectively to meet the growing demands of military readiness programs.

    Andrew Hartigan - Division President, Mission Systems

    Andrew Hartigan, the Division President, Mission Systems at IDT, directs the execution of specialized defense programs. Hartigan architects the delivery of mission-critical software systems that enhance the rapid deployment of warfare capabilities. By overseeing the Mission Systems division, the Division President, Mission Systems ensures that all technical outputs align with the rigorous quality standards of the U.S. Department of Defense. This leadership role involves managing complex project lifecycles and coordinating with engineering teams to implement the Automated Test and ReTest initiative. Andrew Hartigan drives the expansion of mission-focused solutions across various defense platforms, ensuring that military readiness remains the core outcome of every project. Through the strategic management of division resources, the Division President, Mission Systems optimizes the integration of complex systems. Hartigan secures long-term project success by fostering technical innovation and maintaining strict adherence to the operational requirements of the defense industry.

    David Ponticello - Division President

    David Ponticello, the Division President at IDT, manages the strategic execution of specialized defense service contracts. Ponticello architects the operational framework for delivering automated testing solutions that improve software quality for the U.S. Department of Defense. By overseeing the division's technical output, the Division President ensures that all engineering efforts contribute to the rapid delivery of warfare capabilities. This leadership role involves managing client relationships and ensuring that the company's disruptive solutions meet the specific needs of military stakeholders. David Ponticello drives the implementation of efficient testing processes that reduce costs and improve system reliability. Through the coordination of cross-functional teams, the Division President maintains high standards of performance across all assigned defense programs. Ponticello supports the company's mission by ensuring that every project delivers measurable improvements in military readiness, ultimately strengthening the organization's position as a thought leader in the defense technology sector.

    Katherine Weller - Chief Human Resources Officer

    Katherine Weller, the Chief Human Resources Officer at IDT, manages the acquisition and development of top-tier engineering talent. Weller designs comprehensive recruitment strategies to attract Systems and Software Engineers and Computer Scientists capable of advancing complex defense technologies. By overseeing internal professional development programs, the Chief Human Resources Officer ensures that the workforce remains at the forefront of automated testing methodologies. This leadership role involves aligning human capital initiatives with the company's broader mission of enhancing military readiness. Katherine Weller cultivates a high-performance environment that supports the rapid delivery of warfare capabilities to the U.S. Department of Defense. Through the implementation of strategic talent management, the Chief Human Resources Officer secures the specialized expertise required to maintain the company's competitive edge in the defense sector. Weller drives organizational health by optimizing employee engagement and retention, directly impacting the success of the Automated Test and ReTest initiative.
    Katherine Weller

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    Frequently Asked Questions Regarding IDT Top Executives and Leadership Team

    Who leads IDT?
    IDT is led by Bernie Gauf (President & Chief Executive Officer), along with executives such as Rob Hornbuckle (Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer) and Andrew Hartigan (Division President, Mission Systems).
    Who is part of IDT’s executive team?
    The executive team of IDT includes leaders such as Bernie Gauf (President & Chief Executive Officer), Rob Hornbuckle (Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer), Andrew Hartigan (Division President, Mission Systems) and other senior executives.
    How many executives does IDT have?
    IDT has 5 executives leading key business areas.
    What roles are included in IDT’s leadership team?
    The leadership team of IDT includes roles such as President & Chief Executive Officer, Chief Information Officer & Chief Information Officer, Internal & Chief Operating Officer, Division President, Mission Systems, Division President, Chief Human Resources Officer.