MSWA Executive and Leadership Team

November, 2026

Leadership Overview

MSWA has 4 executives leading key functions including financial oversight, marketing strategy, and organizational leadership.

Committed to enhancing lives across Western Australia, MSWA delivers essential support services for individuals navigating complex neurological conditions through dedicated community engagement and specialized care programs.

Leadership Roles at MSWA

  • Chief Financial Officer - Sian Sullivan
  • President - Patrick McGhuey
  • President - Horst Bemmerl
  • Chief Marketing Officer - Tony Millar
  • Sian Sullivan - Chief Financial Officer

    Sian Sullivan, the Chief Financial Officer at MSWA, manages the fiscal health and long-term economic sustainability of the organization. Sullivan directs all budgetary planning, financial reporting, and resource allocation processes to ensure the continued delivery of support services for neurological conditions. By overseeing the financial infrastructure, the Chief Financial Officer maintains rigorous compliance standards and optimizes funding streams to maximize impact across Western Australia. Sian Sullivan collaborates closely with the board to align capital investments with the core mission of providing specialized care. This leadership role involves monitoring economic trends and mitigating financial risks to protect the stability of the organization. Through precise fiscal management, the Chief Financial Officer secures the necessary resources to expand service reach and improve operational efficiency. Ultimately, Sullivan drives the financial strategy required to sustain high-quality support for the community.
    Sian Sullivan

    Patrick McGhuey - President

    Patrick McGhuey, the President at MSWA, directs the overarching strategic vision and operational execution for the organization. McGhuey oversees the delivery of specialized support services for individuals living with neurological conditions throughout Western Australia. By managing the executive team, the President ensures alignment between daily operations and the long-term mission of providing high-quality care. Patrick McGhuey fosters partnerships with healthcare providers and community stakeholders to enhance service accessibility and quality. This leadership role involves setting organizational goals, monitoring performance metrics, and driving initiatives that improve the lives of those served. Through consistent focus on operational excellence, the President maintains the integrity of the support programs while navigating the complexities of the healthcare landscape. Ultimately, McGhuey secures the future of the organization by championing innovation and maintaining a steadfast commitment to the needs of the community.

    Horst Bemmerl - President

    Horst Bemmerl, the President at MSWA, manages the internal scaling and infrastructure development required to support the expanding needs of the neurological community. Bemmerl directs the implementation of new service models and operational frameworks to improve the efficiency of care delivery across Western Australia. By overseeing the organizational structure, the President ensures that resources reach those with neurological conditions effectively and promptly. Horst Bemmerl collaborates with department heads to streamline workflows and integrate advanced support technologies into the existing service portfolio. This leadership role involves evaluating operational performance and identifying opportunities for process improvement to enhance the overall quality of care. Through strategic planning and resource optimization, the President builds a robust foundation for sustainable service growth. Ultimately, Bemmerl drives the internal initiatives necessary to maintain high standards of support and operational excellence within the organization.

    Tony Millar - Chief Marketing Officer

    Tony Millar, the Chief Marketing Officer at MSWA, architects the brand identity and public outreach initiatives to increase awareness for neurological support services. Millar drives all communication strategies, digital campaigns, and community engagement efforts across Western Australia. By overseeing the marketing department, the Chief Marketing Officer ensures consistent messaging that resonates with stakeholders, donors, and the public. Tony Millar coordinates with internal teams to highlight the impact of specialized care programs, effectively translating complex service offerings into accessible narratives. This leadership role involves managing public relations and expanding the reach of advocacy efforts to foster greater community support. Through data-driven analysis of audience engagement, the Chief Marketing Officer refines outreach tactics to boost participation in fundraising and awareness events. Ultimately, Millar strengthens the public profile of the organization to ensure long-term growth and visibility.

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    Frequently Asked Questions Regarding MSWA Top Executives and Leadership Team

    Who leads MSWA?
    MSWA is led by Sian Sullivan (Chief Financial Officer), along with executives such as Patrick McGhuey (President) and Horst Bemmerl (President).
    Who is part of MSWA’s executive team?
    The executive team of MSWA includes leaders such as Sian Sullivan (Chief Financial Officer), Patrick McGhuey (President), Horst Bemmerl (President) and other senior executives.
    How many executives does MSWA have?
    MSWA has 4 executives leading key business areas.
    What roles are included in MSWA’s leadership team?
    The leadership team of MSWA includes roles such as Chief Financial Officer, President, President, Chief Marketing Officer.