MSWA Executive and Leadership Team

July, 2026

Leadership Overview

MSWA has 4 executives leading key functions including marketing, finance, and strategy.

Dedicated to advancing neurological care, MSWA drives comprehensive support and services for individuals across Western Australia, fostering a community of care and innovation since 1972.

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 all financial operations and fiscal strategy. Overseeing budgeting, financial planning, and resource allocation, Sullivan ensures the sustainable delivery of services to people with neurological conditions in Western Australia. This critical role involves maintaining financial integrity and optimizing expenditures to maximize the impact of donor contributions and government funding. By implementing robust financial controls and reporting mechanisms, Sian Sullivan safeguards the organization's assets and supports strategic decision-making. The Chief Financial Officer's expertise is essential for MSWA's long-term viability, enabling the organization to consistently provide essential support and services across the state.
    Sian Sullivan

    Horst Bemmerl - President

    Horst Bemmerl, the President at MSWA, guides the overarching strategic direction and operational framework. Leading the organization's executive team, Bemmerl ensures MSWA effectively delivers comprehensive support and services to individuals with neurological conditions throughout Western Australia. This executive position involves fostering a culture of excellence and driving initiatives that align with the company's core mission. By collaborating with key stakeholders and overseeing departmental functions, Horst Bemmerl champions the organization's commitment to enhancing the lives of those affected by neurological disorders. The President's leadership is fundamental to MSWA's continued growth and its capacity to provide essential care and resources across the region.

    Patrick McGhuey - President

    Patrick McGhuey, the President at MSWA, directs the strategic vision and organizational development. Overseeing key initiatives and partnerships, McGhuey ensures MSWA's continued provision of vital support and services to individuals with neurological conditions across Western Australia. This leadership capacity involves fostering innovation and enhancing operational efficiencies to meet evolving community needs. By engaging with community leaders and advocating for improved neurological care, Patrick McGhuey strengthens MSWA's impact and reach. The President's role is pivotal in advancing the organization's objectives, securing resources, and ensuring sustained support for individuals and families throughout the state.

    Tony Millar - Chief Marketing Officer

    Tony Millar, the Chief Marketing Officer at MSWA, directs all external communications and brand strategy. Overseeing the development and execution of marketing campaigns, Millar ensures MSWA's mission to support individuals with neurological conditions reaches a wider audience throughout Western Australia. This leadership role involves crafting compelling narratives that highlight the organization's impact and foster community engagement. By analyzing market trends and donor insights, Tony Millar drives initiatives that enhance MSWA's visibility and support its vital services. The Chief Marketing Officer's efforts directly contribute to increased awareness and resource generation, enabling MSWA to expand its reach and provide critical assistance to those in need across the region.

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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.