Meet the Team

Executive Director
Olivia Nassaris

Client & Community Engagement Manager and Art Therapist
Simone Ridge-Cooke

Wellbeing Team Leader & Senior Occupational Therapist
Christian Burden

Exercise Physiologist & Manager of Brain x Body Fitness Studio
Tayla Haslam

Client and Community Engagement Officer
Charlie Roy

Occupational Therapist
Hannah Tavian

Occupational Therapist
Kate Harris

Wellbeing Officer
Narelle Lee

Client Wellbeing Officer (Social Work)
Tamika Perrott

Exercise Physiologist
Sophie Edwards

Exercise Physiologist
Talita Welmans

Executive Director
Olivia Nassaris
Executive Director of The Hospital Research Foundation Group – Stroke
Olivia’s role is to ensure all services, activities and projects maximise choice, independence and wellbeing for people recovering from stroke.
Olivia manages and supports the entire team in addition to pursuing training and development opportunities that continuously enhance the quality of support and services on offer. Olivia also advocates for individuals who are pursuing NDIS appeals and other issues at state and federal level.
She is also Executive Director of THRFG – Parkinson’s and was the founder of Brain x Body Fitness Studio (BBFS) at Unley with plans to progress and open a second facility at Woodville in the future. She is also a member of The Hospital Research Foundation Group’s Senior Executive Team.

Client & Community Engagement Manager and Art Therapist
Simone Ridge-Cooke
Simone is responsible for the maintenance and development of group programs that support people affected by stroke and their family / carers. She also works closely with other members of the client services team providing an integrated response to the group.
The coordination and management of quality standards and accreditation is also part of Simone’s role, ensuring adherence to Aged Care Quality Standards and other best practice.
Simone organises relevant topics and speakers for support groups and maintains relationships between support group facilitators. Simone also identifies opportunities for new regional and metropolitan support groups to meet community needs.
Simone also coordinates and facilitates the Brushlines Art Group.

Wellbeing Team Leader & Senior Occupational Therapist
Christian Burden
As the Wellbeing Team Leader, Christian provides clinical and operational leadership to the wellbeing team at THRFG Stroke. As an Occupational Therapist, Christian also engages with clients in a range of complex and comprehensive assessments of needs, and specialised interventions to support the achievement of client goals. Christian is passionate about developing and delivering services which maximise choice, independence and wellbeing for people affected by stroke through education, support, and advocacy. Christian has gained an abundance of experience assisting clients with navigating the NDIS. He is particularly interested in the role that assistive technology and environmental adaptation has to play in assisting his clients, and empowering his clients to develop skills which will enhance their quality of life.
Outside of work, Christian plays soccer to blow off some steam, as well as coaching. Christian spends lots of time with his wife Natalie and Cavoodle puppy Archie, who needs lots of play and cuddles!

Exercise Physiologist & Manager of Brain x Body Fitness Studio
Tayla Haslam
Tayla is an accredited exercise physiologist and manages the day-to-day operations of the Brain x Body Fitness Studio. Tayla’s primary role is assessing and prescribing evidence-based exercise programs to studio clients.
Tayla also supervises group exercise classes, conducts specialised sessions and manages administration and promotions. Tayla is also involved in running education sessions at support groups, regional tours and training for Flinders University students.

Client and Community Engagement Officer
Charlie Roy
Charlie holds a Bachelor of Health and Medical Science from the University of Adelaide. Working alongside Simone (Client & Community Engagement Manager), Charlie delivers comprehensive support to new and existing stroke clients and is the first point of contact on the phones and at the front desk for all clients. Additionally, Charlie helps facilitate our support groups.
Outside the office, Charlie loves his golf and is a member of Tea Tree Gully Golf Club as well as an avid footy player for the Hectorville Hounds. He’s a very social person and likes to spend time being active as much as possible, whether that’s on the course or the field.

Occupational Therapist
Hannah Tavian
As a member of the wellbeing team, Hannah is a qualified occupational therapist and has prior experience within the inpatient and community setting, working with stroke and paediatric clients. Hannah provides a range of comprehensive assessments and specialised interventions, including Complex Home Modifications to support her clients to remain independent in the home and community, provide choice and control with their services and enhance their well-being. Hannah is passionate about working with those affected by neurological conditions and is also a qualified NDIS Complex Home Modifications Assessor.
Outside of work, Hannah is very heavily involved with sport, both playing and volunteering for her local football club and coaching basketball within the school district. Hannah is passionate about the field of animal therapy and is currently working towards accreditation with her puppy, Sunny the bor-sheepadoodle.

Occupational Therapist
Kate Harris
As a member of the wellbeing team, Kate is a qualified occupational therapist with prior experience working with adults, families, adolescents and children within an outpatient and community setting. Kate engages with clients to provide a range of comprehensive assessments and individualised interventions to support the achievement of client goals. Kate is passionate to support her clients to remain independent in the home and community, by maximising choice and wellbeing for people affected by stroke through education, support, and advocacy. She has a particular interest in assisting her clients explore social connection, assistive technology and environmental adaptations to enhance their quality of life.
Outside of work, Kate enjoys spending her time with family and friends, undertaking various outdoor activities such as spending time at the beach, playing football, water skiing or camping with friends and family.

Wellbeing Officer
Narelle Lee
Narelle completed the Bachelor of Applied Science in Disability Studies in 2010 and has worked across a variety of roles in the disability sector including direct support, support coordination, day program development and management, regional coordinator for a disability provider and after-hours escalation management.
She had considerable experience with the NDIS and how to gain positive outcomes from the system. She is passionate about education and how information and understanding can assist a person to make informed choices and improve their quality of their life.
As a wellbeing officer, Narelle is responsible for the education and support of people impacted by stroke and their family/carers. She can assist people to better manage their recovery and support them in accessing appropriate support through referrals and connections with available services. Her experience with working with the NDIS will support people to better understand their funding and how it can be utilised.
When not working with us Narelle enjoys dancing and the performing arts, usually working backstage managing the costumes. She loves spending time with her grandchildren and travelling, exploring different cultures and gaining new life experiences.

Client Wellbeing Officer (Social Work)
Tamika Perrott
Tamika holds a Bachelor of Behavioural Science, Graduate Certificate in Counselling and Psychotherapy, a Master of Social Work and a PhD in Organisational Sociology. She has worked across a variety of non-for-profit sectors, including child mental health, residential care, crisis support, community development, disability and drug and alcohol counselling.
Tamika utilises a strengths-based, person-centred and systemic approach to deliver wellbeing support that considers the whole person. Specifically, she draws from humanistic therapeutic approaches to provide collaborative and tailored interventions that focus on cognition, value systems and meaning making.
As one of the team’s client wellbeing officers, Tamika is responsible for providing education, support and advocacy for people affected by stroke, as well as working collaboratively with their family and carers. Tamika can assist with the often invisible but equally important non-motor symptoms such as depression, anxiety and grief.

Exercise Physiologist
Sophie Edwards
Sophie is an accredited exercise physiologist who assesses and prescribes exercise programs, specialised classes and supervises group programs within the Brain x Body Fitness Studio. Sophie’s role involves optimising member satisfaction and administration tasks within the studio, including exercise program reviews and physical outcome testing.

Exercise Physiologist
Talita Welmans
Talita is an accredited exercise physiologist who completed her Bachelor of Exercise Science and Master of Clinical Exercise Physiology combined degrees at Flinders University. Talita’s primary role is assessing and prescribing evidence-based exercise programs to the members at the Brain x Body Fitness Studio (BBFS). Talita also supervises group programs and delivers specialised exercise classes including mat pilates within the studio.