GJK Facility Services Executive and Leadership Team

August, 2026

Leadership Overview

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

Committed to excellence in maintenance and restoration, GJK Facility Services delivers comprehensive facility solutions across diverse Australian markets while maintaining high standards of operational integrity and service quality.

Leadership Roles at GJK Facility Services

  • Chief Executive Officer - Mario Vella-West
  • Chief Financial Officer - Emilio Damiano
  • Chief Operating Officer - Lyall Johaan
  • Chief People Officer - Henriette Mancini
  • Mario Vella-West - Chief Executive Officer

    Mario Vella-West, the Chief Executive Officer at GJK Facility Services, directs the overarching corporate strategy and long-term vision for the organization. By aligning service delivery with client requirements in cleaning and grounds maintenance, the Chief Executive Officer ensures consistent growth across the Australian market. Mario Vella-West architects high-level partnerships and monitors industry trends to maintain a competitive edge in facility management. This leadership role involves constant evaluation of service quality and operational efficiency to meet the diverse needs of the client base. Through rigorous oversight of organizational performance, the Chief Executive Officer drives the company toward sustainable expansion. By fostering a culture of accountability and excellence, the Chief Executive Officer secures the market position of the firm. Ultimately, the Chief Executive Officer guarantees that all business activities reflect the core mission of providing superior facility services to every partner.

    Emilio Damiano - Chief Financial Officer

    Emilio Damiano, the Chief Financial Officer at GJK Facility Services, governs the financial health and fiscal planning of the entire organization. By managing capital allocation, budgeting, and revenue forecasting, the Chief Financial Officer ensures the company maintains the necessary resources to support ongoing facility service operations. Emilio Damiano directs financial reporting and compliance activities to provide transparency to the board and stakeholders. This leadership role involves analyzing market data to identify cost-saving opportunities and investment areas that enhance service capabilities. Through the rigorous monitoring of cash flow and profit margins, the Chief Financial Officer mitigates financial risk while supporting strategic growth initiatives. By maintaining strong relationships with financial institutions and vendors, the Chief Financial Officer secures the economic stability of the firm. Ultimately, the Chief Financial Officer provides the fiscal foundation required for the company to deliver consistent, high-quality maintenance and restoration services.

    Lyall Johaan - Chief Operating Officer

    Lyall Johaan, the Chief Operating Officer at GJK Facility Services, manages the daily execution of cleaning, restoration, and maintenance operations across all regional service sites. Overseeing the deployment of resources and staff, the Chief Operating Officer ensures that every facility receives high-quality care according to strict safety and performance standards. Lyall Johaan optimizes supply chain logistics and field workflows to maximize operational efficiency throughout the organization. This role requires constant coordination with site managers to address maintenance challenges and improve service delivery speed. By implementing standardized protocols, the Chief Operating Officer maintains consistency in service quality across the diverse portfolio of clients. Through the application of data-driven management techniques, the Chief Operating Officer reduces overhead costs while simultaneously increasing output. Ultimately, the Chief Operating Officer sustains the operational backbone of the company through disciplined oversight and proactive problem-solving.
    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. By overseeing recruitment, training, and employee retention programs, the Chief People Officer ensures the workforce possesses the skills necessary to perform complex cleaning and restoration tasks. Henriette Mancini architects internal policies that promote workplace safety, diversity, and professional growth for all staff members. This leadership role involves collaborating with department heads to align talent management with the broader business objectives of the company. Through the implementation of performance management systems, the Chief People Officer drives employee engagement and productivity across all service teams. By fostering a positive corporate culture, the Chief People Officer reduces turnover and strengthens the internal talent pipeline. Ultimately, the Chief People Officer ensures that the human resources function directly supports the delivery of exceptional facility services to every client.
    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 Mario Vella-West (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 Mario Vella-West (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.