Key Leadership Contacts
Tarryn Bracken
Acting Chief Executive Officer
Bachelor of Applied Science (Speech Pathology), Certificate IV in Training and Assessment, Key Word Sign Presenter and State Trainer for Key Word Sign NSW
Tarryn brings over 20 years’ experience in the disability sector, with a passion in clinical leadership, drawing on her background in Allied Health and Speech Pathology. She has previously led the dynamic and professional multidisciplinary clinical service within The Disability Trust and extends these skills into the Quality and Safeguarding space. Drawing on her experience in government and non-government settings, Tarryn is committed to safeguarding and upholding the rights of people with disability, and ensuring the organisation delivers services of the highest quality and standards.
Throughout her career, Tarryn has focussed on the development and support of the teams she has led, through mentoring and support, and believes networking and collaboration are key to a strong service sector. She was awarded the Public Service Medal in 2008, and is an experienced trainer in her areas of expertise. Tarryn is a professional member of Speech Pathology Australia, Key Word Sign Australia and AGOSCI.
Bill Stott
Head of Enviro Services/Commercial & Business Development Manager
Bill is an experienced Business Development and Operational Manager with broad experience from more than two decades of management roles in corporate and not-for-profit environments.
With considerable experience within the disability services sector including a strong familiarity with the NDIS, and broad industry experience across multiple sectors including packaging, horticulture, natural resource management, warehousing, and logistics, he has led large and complex teams.
Bill takes pride in maintaining excellent stakeholder relationships and the ability to drive growth with the teams he leads, with a focus on staff engagement, development, retention and positive financial outcomes.
Kellie Carruthers
Customer Engagement Manager
Kellie has more than 25 years' experience in the disability and healthcare sectors. Her experience ranges from operational to business development, with a passion for helping people to achieve their goals. Kellie has had success in building the business profile and participants base across the sectors for different groups. She has networks across Victoria that ensure continued growth with a pulse on the NDIS changes.
Kirsten Oakley
Head of Community Operations
Kirsten has a strong background in leading teams in specialist support coordination, behaviour support and complex case management as well as practice leader roles in day service and accommodation. Kirsten has a person-centred approach that underpins human rights principles, and she is committed to supporting people with disability increase capacity for self- determination.
Kirsten is passionate about delivering high-quality services with a focus on good practice leadership to support people with disability to engage in lifelong learning, meaningful activities, and social interactions.
Miriana Gazivoda
General Manager NDIS Operations Victoria
With a diverse career spanning the community, government, not-for-profit sectors, statutory authorities and social enterprises, Rosie joined Marriott in 2024 after a successful four-year consultancy.
In her role as Manager of Quality and Compliance, she has been instrumental in driving Marriott’s success in attaining NDIS and IMS (Health & Safety, Environment & Quality) certification, demonstrating her expertise in navigating complex compliance frameworks.
Rosie’s leadership is defined by her dedication, collaborative approach and commitment to continuous improvement. She empowers others to deliver exceptional results and is passionate about positive change, advocating for the highest level of care and support for individuals and communities.
Deeply committed to safeguarding the rights and well-being of people with disability, Rosie fosters a culture of accountability to create a lasting impact.
Mark Mannix
Finance Manager
Mark is a senior finance professional with significant experience delivering at executive level within million-dollar organisations in the logistics (storage and transport) and not-for-profit sectors. Mark has strong conceptual and analytical skills, with significant staff management experience and is experienced in report preparation, budgets, cash flow management and capital expenditure. Mark has also partnered in strategic planning and has successfully led organisational change.
Rosie Chiavaro
Quality Manager
Rosie holds a Master of Education & Management, a Bachelor of Applied Science (Disability), Diplomas in Business (Quality Auditing) and Management (Workplace Leadership), and training in Corporate Governance, Project Management, Investigations, Mediation and Dispute Resolution.
With a diverse career spanning the community, government, not-for-profit sectors, statutory authorities and social enterprises, Rosie joined Marriott in 2024 after a successful four-year consultancy.
In her role as Manager of Quality and Compliance, she has been instrumental in driving Marriott’s success in attaining NDIS and IMS (Health & Safety, Environment & Quality) certification, demonstrating her expertise in navigating complex compliance frameworks.
Rosie’s leadership is defined by her dedication, collaborative approach and commitment to continuous improvement. She empowers others to deliver exceptional results and is passionate about positive change, advocating for the highest level of care and support for individuals and communities.
Deeply committed to safeguarding the rights and wellbeing of people with disability, Rosie fosters a culture of accountability to create a lasting impact.
Marriott Support Services has officially merged with The Disability Trust. Visit these links for the governing Board, or to find out more about The Disability Trust.
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