GJK Facility Services Executive and Leadership Team

July, 2026

Leadership Overview

GJK Facility Services has 4 executives leading key functions including strategy, finance, operations, and human resources.

Driven by a commitment to excellence, GJK Facility Services provides comprehensive facility services, including cleaning, restoration, grounds, and maintenance, to a diverse range of markets, upholding a philosophy of operational integrity and client-focused solutions.

Leadership Roles at GJK Facility Services

  • Chief Executive Officer - Elias Stamas
  • Chief Financial Officer - Emilio Damiano
  • Chief Operating Officer - Lyall Johaan
  • Chief People Officer - Henriette Mancini
  • Elias Stamas - Chief Executive Officer

    Elias Stamas, the Chief Executive Officer at GJK Facility Services, directs the overarching corporate strategy and vision. Stamas guides the company's expansion across diverse market sectors, ensuring alignment with the core mission of providing comprehensive facility services. Overseeing all executive functions, Elias Stamas drives the strategic initiatives that enhance service delivery in cleaning, restoration, grounds, and maintenance operations. This leadership role involves fostering innovation and maintaining the high standards established since the company's inception. By focusing on sustainable growth and operational efficiency, Stamas ensures GJK Facility Services strengthens its market position. The Chief Executive Officer's purview includes cultivating key stakeholder relationships and championing the company's commitment to client satisfaction and operational excellence across Australia.
    Elias Stamas

    Emilio Damiano - Chief Financial Officer

    Emilio Damiano, the Chief Financial Officer at GJK Facility Services, manages all financial planning, reporting, and investment strategies. Damiano oversees the fiscal health of the organization, ensuring robust financial controls and optimizing resource allocation across all service divisions. This critical role involves developing financial models that support the company's growth objectives in cleaning, restoration, and maintenance services. Emilio Damiano directs the treasury functions, manages capital expenditures, and ensures compliance with all financial regulations. By analyzing market trends and economic conditions, the Chief Financial Officer provides strategic financial guidance to the executive team. Damiano's leadership ensures the financial stability required to support GJK Facility Services' operational scale and its commitment to delivering value to clients throughout Victoria and beyond.

    Lyall Johaan - Chief Operating Officer

    Lyall Johaan, the Chief Operating Officer at GJK Facility Services, executes the operational strategies that underpin the company's service delivery. Johaan oversees the day-to-day management of cleaning, restoration, grounds, and maintenance operations, ensuring efficiency and quality across all client engagements. This leadership position involves optimizing operational workflows and implementing best practices to enhance service performance. Lyall Johaan directs the deployment of resources and personnel to meet diverse market demands, focusing on seamless execution. By driving operational improvements, the Chief Operating Officer ensures GJK Facility Services maintains its reputation for reliability and excellence. Johaan's focus on operational integrity directly supports the company's mission to provide superior facility management solutions throughout Australia.
    Lyall Johaan

    Henriette Mancini - Chief People Officer

    Henriette Mancini, the Chief People Officer at GJK Facility Services, leads all human capital strategies and organizational development initiatives. Mancini oversees talent acquisition, employee relations, performance management, and the cultivation of a positive workplace culture. This role is pivotal in supporting the company's extensive workforce across its cleaning, restoration, grounds, and maintenance divisions. Henriette Mancini drives programs that enhance employee engagement, professional development, and retention, ensuring GJK Facility Services attracts and retains top talent. By fostering a supportive environment, the Chief People Officer contributes directly to operational effectiveness and client satisfaction. Mancini's leadership ensures the people strategy aligns with the company's broader business objectives and commitment to its employees.
    Henriette Mancini

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    Frequently Asked Questions Regarding GJK Facility Services Top Executives and Leadership Team

    Who leads GJK Facility Services?
    GJK Facility Services is led by Elias Stamas (Chief Executive Officer), along with executives such as Emilio Damiano (Chief Financial Officer) and Lyall Johaan (Chief Operating Officer).
    Who is part of GJK Facility Services’s executive team?
    The executive team of GJK Facility Services includes leaders such as Elias Stamas (Chief Executive Officer), Emilio Damiano (Chief Financial Officer), Lyall Johaan (Chief Operating Officer) and other senior executives.
    How many executives does GJK Facility Services have?
    GJK Facility Services has 4 executives leading key business areas.
    What roles are included in GJK Facility Services’s leadership team?
    The leadership team of GJK Facility Services includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief People Officer.