Defence Housing Australia Executive and Leadership Team

May, 2026

Leadership Overview

Defence Housing Australia has 5 executives leading key functions including operations, finance, information technology, human resources, and property development.

Driven by a commitment to service excellence, Defence Housing Australia provides secure housing and investment opportunities for Defence members and their families, actively acquiring and developing land to meet evolving needs.

Leadership Roles at Defence Housing Australia

  • Chief Financial Officer - Jonathan Brocklehurst
  • Chief Operating Officer - Lisa Barlin
  • Group Chief Information Officer, Strategy & Transformation - Katische Vinning
  • Chief People Officer - Eline Martinsen
  • Chief Operations Officer - Peter Howman
  • Jonathan Brocklehurst - Chief Financial Officer

    Jonathan Brocklehurst, the Chief Financial Officer at Defence Housing Australia, manages the organization's financial strategy and fiscal operations. Brocklehurst oversees all aspects of financial planning, budgeting, and reporting, ensuring robust financial health and compliance with regulatory requirements. This critical role involves managing investment portfolios, optimizing capital allocation for land acquisition and development projects, and ensuring fair market rent structures are maintained. The Chief Financial Officer's expertise is vital in assessing the financial viability of long-term lease arrangements and property investment opportunities offered by DHA. Brocklehurst drives financial discipline across the organization, supporting sustainable growth and the effective delivery of housing solutions. By providing strategic financial guidance, Jonathan Brocklehurst ensures that Defence Housing Australia can continue to invest in and develop properties that meet the specific needs of Defence members and their families, safeguarding the company's long-term financial stability.

    Lisa Barlin - Chief Operating Officer

    Lisa Barlin, the Chief Operating Officer at Defence Housing Australia, directs the delivery of essential housing and property services to Defence members and their families. Overseeing the operational framework, Barlin ensures the efficient management of DHA's extensive property portfolio, focusing on maintaining high standards of accommodation and resident satisfaction. This leadership role involves optimizing service delivery channels and enhancing the overall resident experience, aligning operational activities with the company's core mission. Barlin's strategic oversight extends to managing key performance indicators across all operational units, driving continuous improvement in service provision and property maintenance. The Chief Operating Officer's responsibilities include fostering strong relationships with Defence stakeholders and ensuring seamless integration of housing solutions with Defence personnel needs. By focusing on operational excellence, Lisa Barlin directly supports the company's objective of providing secure and suitable housing.

    Katische Vinning - Group Chief Information Officer, Strategy & Transformation

    Katische Vinning, the Group Chief Information Officer, Strategy & Transformation at Defence Housing Australia, architects the company's technological vision and strategic digital initiatives. Vinning leads the integration of advanced information systems to enhance operational efficiency and service delivery for Defence members and their families. This role is pivotal in driving transformation efforts, ensuring that DHA's technology infrastructure supports its property investment and land development objectives. The Group Chief Information Officer, Strategy & Transformation oversees the development and execution of IT strategies that align with the company's mission, focusing on innovation and cybersecurity. Vinning's leadership ensures that technology investments yield tangible benefits, improving property management, investor relations, and resident support services. By championing digital transformation, Katische Vinning empowers Defence Housing Australia to adapt to evolving market demands and deliver superior housing solutions through cutting-edge technological advancements.

    Eline Martinsen - Chief People Officer

    Eline Martinsen, the Chief People Officer at Defence Housing Australia, leads the human capital strategy, fostering a culture that supports the delivery of exceptional housing and property services. Martinsen oversees all aspects of talent management, employee engagement, and organizational development, ensuring DHA attracts and retains skilled professionals dedicated to serving Defence members and their families. This role is crucial in developing programs that enhance employee well-being and professional growth, directly impacting the quality of services provided. The Chief People Officer champions initiatives that align people strategies with the company's objectives, including its property investment and land acquisition efforts. Martinsen's focus on building a high-performing workforce is essential for maintaining operational excellence and driving innovation in housing solutions. By prioritizing people, Eline Martinsen ensures Defence Housing Australia has the dedicated talent necessary to achieve its mission and support its stakeholders effectively.
    Eline Martinsen

    Peter Howman - Chief Operations Officer

    Peter Howman, the Chief Operations Officer at Defence Housing Australia, directs the execution of housing and property management services critical to Defence members and their families. Howman's leadership ensures the efficient operation of DHA's property portfolio, focusing on maintaining high standards of accommodation and resident satisfaction across Australia. This role involves optimizing service delivery, managing property maintenance, and overseeing the acquisition and development of land for new housing solutions. The Chief Operations Officer plays a key part in implementing strategies that enhance the resident experience and support the company's property investment objectives. Howman drives operational efficiency, ensuring that resources are effectively allocated to meet the evolving needs of Defence personnel. By focusing on robust operational frameworks, Peter Howman directly contributes to Defence Housing Australia's mission of providing secure and suitable housing, reinforcing the company's commitment to its clients.

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    Frequently Asked Questions Regarding Defence Housing Australia Top Executives and Leadership Team

    Who leads Defence Housing Australia?
    Defence Housing Australia is led by Jonathan Brocklehurst (Chief Financial Officer), along with executives such as Lisa Barlin (Chief Operating Officer) and Katische Vinning (Group Chief Information Officer, Strategy & Transformation).
    Who is part of Defence Housing Australia’s executive team?
    The executive team of Defence Housing Australia includes leaders such as Jonathan Brocklehurst (Chief Financial Officer), Lisa Barlin (Chief Operating Officer), Katische Vinning (Group Chief Information Officer, Strategy & Transformation) and other senior executives.
    How many executives does Defence Housing Australia have?
    Defence Housing Australia has 5 executives leading key business areas.
    What roles are included in Defence Housing Australia’s leadership team?
    The leadership team of Defence Housing Australia includes roles such as Chief Financial Officer, Chief Operating Officer, Group Chief Information Officer, Strategy & Transformation, Chief People Officer, Chief Operations Officer.