Defence Science & Technology Executive and Leadership Team

May, 2026

Leadership Overview

Defence Science & Technology has 4 executives leading key functions including information technology, strategic operations, and technology strategy.

Driven by a commitment to national security, Defence Science & Technology provides critical scientific advice and solutions, leveraging interdisciplinary expertise to enhance capabilities for Defence and the national security community through robust collaboration.

Leadership Roles at Defence Science & Technology

  • Deputy Chief Information Officer (Acting) - Stefan Landherr
  • Chief of Staff To the Chief Defence Scientist - Natasha George
  • Deputy Chief of Staff - Natalie Solomko
  • Chief Technology Officer, Strategy, Communications & International - Richard Samuels
  • Stefan Landherr - Deputy Chief Information Officer (Acting)

    Stefan Landherr, the Deputy Chief Information Officer (Acting) at Defence Science & Technology, directs the operational execution of information technology strategies and infrastructure. Overseeing the department's digital backbone, Landherr ensures the secure and efficient delivery of IT services critical to supporting Defence and national security operations. This leadership role involves managing technology resources, implementing cybersecurity measures, and driving digital transformation initiatives across the organization. Landherr's focus centers on maintaining robust IT systems that enable interdisciplinary expertise and global collaboration. By optimizing technological capabilities, Stefan Landherr directly supports the organization's mission to address complex defence challenges through advanced scientific advice and solutions. The acting CIO's responsibilities extend to evaluating emerging technologies for potential integration, ensuring Defence Science & Technology remains at the forefront of technological advancement in its field.

    Natasha George - Chief of Staff To the Chief Defence Scientist

    Natasha George, the Chief of Staff To the Chief Defence Scientist at Defence Science & Technology, orchestrates strategic initiatives and operational alignment for the Chief Defence Scientist's office. George manages critical communications, stakeholder engagement, and the coordination of high-priority projects that span across various defence and national security domains. This position requires a deep understanding of the organization's interdisciplinary expertise and its collaborative efforts with the Australian science, technology, and innovation ecosystem. Natasha George ensures seamless execution of the Chief Defence Scientist's vision, facilitating partnerships with industry, universities, and government agencies. By streamlining operations and enhancing strategic communication, George supports the delivery of scientific advice and solutions that bolster Defence capabilities. The Chief of Staff's role is pivotal in driving innovation and collaboration within defence science and technology.

    Natalie Solomko - Deputy Chief of Staff

    Natalie Solomko, the Deputy Chief of Staff at Defence Science & Technology, supports the strategic direction and operational efficiency of the organization's leadership. Solomko assists in coordinating key departmental functions, ensuring alignment with the overarching mission to address Defence and national security challenges. This role involves facilitating communication between different research domains, including air, land, and sea vehicles, autonomous systems, and cyber warfare. Natalie Solomko contributes to fostering collaboration with external partners such as industry, universities, and government agencies, thereby strengthening the innovation ecosystem. By managing critical administrative and strategic support, Solomko enables the effective provision of scientific advice and solutions. The Deputy Chief of Staff's efforts are crucial for maintaining the organization's capacity to partner and innovate in defence science and technology.

    Richard Samuels - Chief Technology Officer, Strategy, Communications & International

    Richard Samuels, the Chief Technology Officer, Strategy, Communications & International at Defence Science & Technology, drives the technological vision and strategic partnerships for the organization. Samuels oversees the integration of cutting-edge technologies across defence domains, including autonomous systems and cyber warfare, ensuring alignment with national security objectives. This leadership position involves shaping the company's international collaborations and communication strategies, fostering innovation through partnerships with universities, industry, and government agencies. Richard Samuels is instrumental in translating scientific advancements into tangible capabilities for Defence. His role encompasses defining technological roadmaps, managing strategic communications to stakeholders, and expanding the organization's global reach. By championing technological excellence and strategic alliances, Samuels directly supports Defence Science & Technology's mission to provide advanced scientific advice and solutions.

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    Frequently Asked Questions Regarding Defence Science & Technology Top Executives and Leadership Team

    Who leads Defence Science & Technology?
    Defence Science & Technology is led by Stefan Landherr (Deputy Chief Information Officer (Acting)), along with executives such as Natasha George (Chief of Staff To the Chief Defence Scientist) and Natalie Solomko (Deputy Chief of Staff).
    Who is part of Defence Science & Technology’s executive team?
    The executive team of Defence Science & Technology includes leaders such as Stefan Landherr (Deputy Chief Information Officer (Acting)), Natasha George (Chief of Staff To the Chief Defence Scientist), Natalie Solomko (Deputy Chief of Staff) and other senior executives.
    How many executives does Defence Science & Technology have?
    Defence Science & Technology has 4 executives leading key business areas.
    What roles are included in Defence Science & Technology’s leadership team?
    The leadership team of Defence Science & Technology includes roles such as Deputy Chief Information Officer (Acting), Chief of Staff To the Chief Defence Scientist, Deputy Chief of Staff, Chief Technology Officer, Strategy, Communications & International.