GJK Facility Services Executive and Leadership Team

October, 2026

Leadership Overview

GJK Facility Services has 4 executives leading key functions including corporate strategy, operational excellence, financial management, and human capital development.

Committed to delivering superior maintenance and restoration solutions, GJK Facility Services drives industry standards through a focus on sustainable cleaning practices and comprehensive facility management across diverse Australian markets.

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 long-term vision for the organization. Stamas oversees the expansion of cleaning, restoration, and maintenance service lines across the Australian market. By aligning operational goals with client requirements, the Chief Executive Officer ensures consistent service delivery and market competitiveness. This leadership role involves constant engagement with the Board to refine business models and enhance service quality. Elias Stamas maintains a focus on sustainable growth, driving initiatives that improve facility performance for a diverse range of commercial clients. Through rigorous oversight of corporate governance and strategic partnerships, the Chief Executive Officer secures the company's position as a leader in the facility services sector. Stamas fosters a culture of excellence, ensuring that every department contributes to the broader mission of providing high-quality, reliable facility maintenance solutions.
    Elias Stamas

    Emilio Damiano - Chief Financial Officer

    Emilio Damiano, the Chief Financial Officer at GJK Facility Services, governs the financial health and fiscal strategy of the organization. Damiano oversees budgeting, financial reporting, and capital investment planning to support the company's service expansion. By analyzing revenue streams from cleaning and maintenance contracts, the Chief Financial Officer provides actionable insights for executive decision-making. This role involves managing risk and ensuring compliance with financial regulations across all operational regions. Emilio Damiano drives cost-efficiency initiatives that improve profit margins without compromising service quality. Through the development of robust financial models, the Chief Financial Officer supports the long-term sustainability of the business. Damiano coordinates with other C-suite leaders to align financial resources with strategic growth targets. By maintaining fiscal discipline and transparency, the Chief Financial Officer ensures that GJK Facility Services possesses the necessary capital to invest in advanced restoration equipment and professional development programs.

    Lyall Johaan - Chief Operating Officer

    Lyall Johaan, the Chief Operating Officer at GJK Facility Services, manages the daily execution of cleaning, grounds maintenance, and restoration operations. Johaan architects efficient workflows that optimize service delivery across all regional sites. By monitoring operational metrics, the Chief Operating Officer identifies opportunities for process improvement and resource allocation. This role requires close collaboration with field managers to ensure that service standards meet client expectations consistently. Lyall Johaan drives the implementation of new technologies to streamline maintenance tasks and improve site safety. Through the management of complex logistics and supply chains, the Chief Operating Officer maintains high operational uptime for all client facilities. Johaan focuses on scaling service capabilities to support the company's growth objectives while maintaining strict quality control. By prioritizing operational agility, the Chief Operating Officer ensures that GJK Facility Services remains responsive to the evolving needs of the facility management industry.
    Lyall Johaan

    Henriette Mancini - Chief People Officer

    Henriette Mancini, the Chief People Officer at GJK Facility Services, leads the human capital strategy and organizational development initiatives. Mancini oversees talent acquisition, employee training, and performance management systems to ensure a highly skilled workforce for cleaning and maintenance operations. By fostering a culture of safety and professional growth, the Chief People Officer drives employee engagement and retention across the company. This role involves designing compensation structures and benefits programs that attract top talent in the competitive facility services market. Henriette Mancini architects internal communication strategies that align staff with the company's core mission and values. Through the implementation of comprehensive training modules, the Chief People Officer ensures that all personnel maintain the highest standards of service delivery. Mancini collaborates with leadership to address workforce challenges and promote diversity, equity, and inclusion. By prioritizing the well-being of the team, the Chief People Officer directly impacts the overall operational success of the organization.
    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.