MSWA Executive and Leadership Team

August, 2026

Leadership Overview

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

Committed to enhancing lives across Western Australia, MSWA delivers essential support services for individuals navigating neurological conditions through a mission-driven approach to community care.

Leadership Roles at MSWA

  • Chief Financial Officer - Sian Sullivan
  • President - Horst Bemmerl
  • President - Patrick McGhuey
  • 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, ensuring resources reach those living with neurological conditions across Western Australia. By overseeing financial reporting and audit compliance, the Chief Financial Officer maintains transparency for stakeholders and donors. This leadership role involves optimizing capital allocation to support the expansion of specialized care facilities and community programs. Through rigorous analysis of operational costs, Sian Sullivan secures the necessary funding to sustain high-quality service delivery. The Chief Financial Officer collaborates with the board to align financial goals with the broader mission of providing comprehensive support. By mitigating fiscal risks and identifying new revenue streams, Sullivan strengthens the foundation of the organization. This strategic oversight ensures that every dollar contributes directly to the well-being of the community served by the organization.
    Sian Sullivan

    Horst Bemmerl - President

    Horst Bemmerl, the President at MSWA, directs the overarching strategic vision and operational excellence of the organization. Bemmerl oversees the delivery of specialized support services for individuals with neurological conditions across Western Australia, ensuring alignment with the core mission. By guiding the executive team, the President fosters a culture of innovation and compassionate care. This leadership role involves managing high-level partnerships with healthcare providers and government agencies to enhance service accessibility. Through the implementation of scalable operational frameworks, Horst Bemmerl improves the efficiency of support programs. The President monitors organizational performance metrics to ensure that service quality meets the evolving needs of the community. By championing advocacy initiatives, Bemmerl influences regional policy to benefit those living with neurological challenges. This strategic focus ensures that the organization remains a pillar of support, consistently delivering impactful outcomes through dedicated leadership and resource management.

    Patrick McGhuey - President

    Patrick McGhuey, the President at MSWA, manages the internal infrastructure and workforce development necessary to support neurological care initiatives. McGhuey directs the integration of new clinical technologies and service models across Western Australia, ensuring that staff possess the tools required for excellence. By overseeing the daily operations of support centers, the President maintains high standards of care for all clients. This leadership role involves coordinating with department heads to streamline internal processes and improve service delivery speed. Through the cultivation of a collaborative work environment, Patrick McGhuey empowers teams to address the complex needs of individuals with neurological conditions. The President evaluates operational workflows to identify opportunities for improvement, ensuring that resources remain focused on direct client support. By fostering strong relationships with community stakeholders, McGhuey strengthens the operational capacity of the organization to meet increasing demand for specialized services throughout the region.

    Tony Millar - Chief Marketing Officer

    Tony Millar, the Chief Marketing Officer at MSWA, architects the brand strategy and public engagement initiatives for the organization. Millar drives awareness regarding neurological conditions throughout Western Australia, ensuring the community understands the available support services. By managing digital campaigns and donor relations, the Chief Marketing Officer expands the reach of the organization to attract vital philanthropic contributions. This leadership role involves crafting messaging that resonates with families and healthcare partners, fostering trust and long-term engagement. Through data-driven market analysis, Tony Millar identifies emerging needs within the population to tailor outreach efforts effectively. The Chief Marketing Officer coordinates with internal teams to highlight success stories and program impacts, reinforcing the reputation of the organization as a leader in neurological support. By elevating the public profile, Millar secures the visibility required to sustain growth and community participation in various charitable events and advocacy programs.

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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 Horst Bemmerl (President) and Patrick McGhuey (President).
    Who is part of MSWA’s executive team?
    The executive team of MSWA includes leaders such as Sian Sullivan (Chief Financial Officer), Horst Bemmerl (President), Patrick McGhuey (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.