Our Board members invest their time and expertise to provide governance to TADWA and work closely with our CEO and management team to ensure TADWA is heading in the right direction.
Our People
As a "team of teams" TADWA is led by an experienced, diverse Board and a passionate and capable Executive team. Here you can read about the people behind the projects.
Our Board
Dr Bernadine Tucker
Chairperson
Bernadine specialises in governance and regulatory oversight, with expertise in identifying gaps and opportunities to deliver stronger organisational outcomes. Her experience includes regulatory compliance strategies, policies, governance frameworks, complaint management, and risk management.
She has successfully managed a number of government enquiries and brings extensive knowledge of working within large, complex regulatory environments.
Bernadine holds a PhD in Criminal Justice from Edith Cowan University, where her research focused on the factors that influence the effectiveness of integrity agencies. Her findings emphasised the importance of innovation, strong stakeholder relationships, and legitimacy in building public trust and sustaining agency performance.
Her expertise in governance and integrity provides TADWA with valuable insight into transparent, accountable, and sustainable organisational practices, supporting our vision of helping people live life their way.
Shayne Sherman
Vice Chairperson
Shayne brings over 40 years of experience across the Commonwealth, NSW, and WA public sectors, specialising in senior governance, integrity, and investigative roles.
For the past five years, he has served as a Director at the Small Business Development Corporation in Western Australia, where he played a key role during the pandemic by leading a team to distribute over $350 million in grants to support small businesses.
In addition to his professional achievements, Shayne has a long-standing commitment to community service, having been involved with Rotary, serving as a Justice of the Peace, and holding the position of Officer with the Navy Cadets. He holds a Master of Security Management and a Graduate Certificate in Public Sector Management.
Lina Barbato
Treasurer
Lina brings over 30 years experience and a proven track record in various Director Business and CFO roles in public sector and commercial environments, providing strategic leadership and negotiation, driving organisational reforms and ICT and HR innovation.
She has undertaken combined roles overseeing corporate, finance, ICT and governance functions, undertaking complex negotiations, strategy development and change management.
Lina is currently leading a complex digital transformation project to integrate laboratory information systems and improve digital capability.
Terry Meyers
Board Member
Over the course of his career as a registered builder Terry has supervised the construction of more than 30,000 homes.
As the Group Building Manager for JWH Group Terry has responsibility for overseeing all aspects of the building function, including construction, estimating, scheduling and materials procurement.
Terry is a representative on a number of industry committees including the HIA IR Legal Committee and HIA Technical Committee. He maintains close liaison with statutory bodies such as Standards Australia and the Builders Registration Board.
Correne Bartlett
Board Member
Correne has a clinical background and worked for many years as an Occupational Therapist and in health leadership roles in the public and private sector, predominantly in the area of mental health.
She has a Bachelor of Science (Occupational Therapy), a Graduate Certificate in Operational Excellence and is working toward a Master of Business Administration.
As a senior leader of a public sector body, Correne is responsible for developing and leading strategic direction, corporate governance, organisational culture, stakeholder engagement, policy and legislative reform.
Correne is passionate about fair and equitable access to quality health and disability services.
Ed Clerk
Board Member
Ed manages a mining division for a global engineering consultancy and brings over 30 years of experience across engineering consultancies, mining companies, and government agencies, primarily in the mining sector within Australasia and Africa. He has a proven track record in setting strategic direction, building high-performing teams, and developing strong client relationships.
Ed is a graduate of the Australian Institute of Company Directors, holds a Bachelor of Science with Honours, and a Diploma in Workplace Health and Safety. He is a pragmatic, solutions-focused leader with expertise in growth, strategy, culture, and ESG (environmental, social, and governance), as well as financial performance.
Alimul Al Tasin
Board Member
Tasin brings over 16 years of diverse experience in the not-for-profit and government sectors, specialising in child protection, aged care, and disability. His career highlights include expertise in operations, business development, and strategic planning, with a strong focus on delivering impactful outcomes for individuals and communities. He currently serves as Director of Client Services at a not-for-profit organisation.
Tasin holds a Bachelor of Commerce and a Graduate Certificate in Health Leadership and Management and is pursuing a Master of Business Administration at the UWA. He also has diplomas in Community Welfare and Human Resource Management, which underscores his commitment to professional development and leadership in human services.
Executive
Our executive team brings to TADWA a diverse range of skills and experience. Most importantly, they bring their passion and their commitment to making a difference in the lives of as many people as possible.
Dr Gill Walker
Chief Executive Officer
Dr. Gillian Walker brings over 20 years of senior leadership experience in public, private, and not-for-profit health care. Holding a Nursing background, a Master’s in Public Health, and a Professional Doctorate in Health and Social Sciences, she is committed to creating empowering environments for staff and ensuring that services make a meaningful impact.
As CEO of TADWA, Dr. Walker will leverage her expertise, vision, and leadership to drive the organisation’s next phase of growth and innovation, enhancing service delivery and community outcomes.
Richard Orr
Executive Lead,
Corporate Services
Richard Orr is an executive leader with over 20 years of experience in Strategic Business Development, Business Process Analysis, and Innovation in Disability and Mental Health Services. With expertise in Community Development, Project Management, and Change Management, Richard provides strategic leadership as Executive Lead, Corporate Services at TADWA. He drives operational excellence, focusing on continuous improvement and the effective management of corporate functions to support organisational growth and high-quality service delivery.
Tanya Carstein
Executive Lead,
Therapy Services & Consultancy
Tanya is a qualified Occupational Therapist with over 14 years of experience, primarily supporting adults with equipment and home modifications. At TADWA, she has developed expertise in NDIS Complex Home Modifications and Specialised Disability Accommodation. As Executive Lead, Therapy Services & Consultancy, Tanya provides strategic leadership, ensuring TADWA is well-positioned to serve the community in active aging and NDIS services. Her role focuses on mentoring therapists, driving professional development, and ensuring the delivery of high-quality services.
Jayson Hitchens
Executive Lead,
Operations
Jayson brings 26 years of experience in the disability and aged care sector, with expertise in teaching, service coordination, and strategic leadership. He served as a DSC Local Area Coordinator for eight years and gained financial planning experience in retirement services. After successfully leading TADWA’s Bunbury office for over nine years, Jayson now provides strategic direction as Executive Lead, Operations. In this role, he drives operational efficiency and ensures services meet the evolving needs of the WA community, with a focus on continuous improvement and growth.
Want to join the TADWA team? Find out more about what we do, our history and advertised jobs for TADWA from our "Meet The Team" landing page.