our people
Our people drive our purpose to support and empower South Australians living with spinal cord injuries and disabilities to choose how they live their potential.
Our leadership team
Our day-to-day operations are undertaken by our chief executive officer and his leadership team. With extensive experience across corporate leadership, non-profit and clinical settings, our team is dedicated to achieving positive outcomes for our members, clients and community.
Chief People Officer
Andrea Collett is our Chief People Officer.
Andrea Collett brings a wealth of experience paired with a heart-centered approach to her role as Chief People Officer at estara. Leading our people and culture team including quality, she is deeply committed to cultivating an inclusive workplace where every individual feels valued, heard, and empowered to thrive. With over 20 years in human resources and a strong emphasis on learning and development, Andrea champions the transformative power of collaboration and creativity, believing that these elements unlock the unique potential within each team member.
Her impressive professional background features notable achievements, including an MBA from the University of Adelaide and recognition for excellence in Australian learning innovation. With extensive consultancy experience, particularly in the disability sector and not-for-profit organisations, she emphasises connection and empathy, advocating for diverse perspectives that foster innovative solutions.
Outside of her professional commitments, Andrea treasures family time with her husband, two children, and two beloved dogs. An active member of her community, she has also participated in coaching and leadership roles in softball. A proud first-generation Greek Australian, Andrea’s inclusive spirit and warm personality resonate in every interaction, making her a cherished leader within the estara community.
Chief Financial Officer
Tina Hodder is our Chief Financial Officer.
Tina Hodder leads estara as Chief Financial Officer, with both strategic acumen and an unwavering commitment to making a positive community impact. With over 25 years of experience across diverse industries—including mining, utilities, agriculture, the arts, and the social sector—Tina focuses on financial sustainability, risk management, and compliance while always striving for innovation within her teams.
Tina’s academic background is as rich as her professional one, holding a Diploma in Business and a Bachelor of Commerce from Uni SA, where she earned membership in the Golden Key Society and a place on the Dean’s Merit List. As a CPA member and former mentor, she continues to inspire and empower emerging professionals. Her global perspective was further shaped by her studies in Bordeaux, where she obtained a Masters in Science Management, providing an enriching cultural and educational experience.
Tina’s inclusive leadership style at estara is defined by her values, rooted in people and community. Her approach to leadership is to serve as a supportive, collaborative guide, empowering her team to grow. She is committed to elevating every voice within the organization, ensuring ideas flow freely and collaboration leads the path to innovation.
Beyond her professional life, Tina’s values are closely aligned with people and community, driving her to create meaningful impacts both in her organisation and through her mentorship with the Raise Foundation.
Her leadership style is warm and inclusive, ensuring that every team member feels supported and empowered to grow. At home, she cherishes time with her family—her husband, two young daughters, a stepson, and their beloved pets—while exploring the beaches and trails around them. Tina’s personal interests, such as her previous venture in crafting laser-cut jewellery and her love for tranquil getaways on Kangaroo Island add unique facets to her spirited persona.
She stands as an inspiring figure in estara’s leadership, committed to fostering an environment where innovation and collaboration thrive.
Chief Commercial Officer
Clement Jacob is our Chief Commercial Officer.
His impressive portfolio encompasses all commercial management, devising innovative procurement models, forging partnerships, spearheading business development activities, crafting effective marketing strategies, and driving overall performance for estara.
Clement brings a wealth of expertise in managing change, commercial management, business analysis, marketing and strategic business development across diverse markets including the US, UK, Europe, Asia, and Australasia.
Armed with an MBA in Finance, and certifications from the Australian Marketing Institute as a Certified Practising Marketer, Clement leverages his extensive experience to lead transformative projects and design visionary strategies. His inclusive and forward-thinking approach ensures that estara not only meets but exceeds its strategic objectives, fostering growth and success for the future.
Our board of directors
The Board tracks and sets the strategic direction of estara, according to our Constitution. Our Board members bring a wealth of experience across:
- Delivering health and disability services
- Financial management
- Non-profit and healthcare
- Leadership and business
- Experience of living with a disability or spinal cord injury
Chair
Beth Davidson-Park
Beth has extensive executive and non-executive leadership and management experience in public and private sector organisations including AnglicareSA, Southern Cross Care (SA & NT) and the Cities of Adelaide and Onkaparinga. She has led and managed operational and strategic roles, capital development projects and the delivery of front-line community and social services.
Beth also Chairs the Catalyst Foundation which provides consultancy services to not-for-profit organisations and coaching and mentoring services to individuals.
Passionate about making a difference in all that she does, Beth has served on several Boards and Advisory groups. These include Power Housing Australia, SACOSS, Child and Family Welfare SA, LG Professionals, Libraries Board SA, and Multicultural Aged Care SA. She has a deep reserve of knowledge and learning and is a strong advocate for those around her. She approaches her work with optimism, enthusiasm, and determination.
Beth is committed to engaging with individuals and communities on issues which impact them. Beth also provides consulting services in not-for-profit, government and education sectors and is currently General Manager at Alwyndor Aged Care.
Beth joined the estara Board in September 2019 and was elected Chair in June 2022.
Deputy Chair
Craig Clarke
As a former President of estara, Craig has an extensive background in the not-for-profit sector. He has been a Board member of the former Southern Domiciliary Care & Rehabilitation Service and other not-for-profits.
Having sustained a spinal injury at the age of seventeen, like many others, he had to set about rebuilding his life following a catastrophic injury. Craig holds several tertiary qualifications and is admitted to practise law. Craig works full-time as a taxation specialist and has extensive experience in dispute resolution.
Craig was elected Deputy Chair in November 2024.
Treasurer
Tony Vroulis
Tony Vroulis is a Chartered Accountant with over 20 years of industry experience and is a founding member of WVB Chartered Accountants, a boutique Adelaide accounting firm.
A well-networked professional, Tony provides strategic and personalised taxation, accounting, and business advice to small to medium-sized enterprises and high-net-worth individuals including private investment companies, property developers, professional athletes, legal professionals, and those in the hospitality industry.
Tony joined the estara Board in April 2019.
Directors
Stephanie Clota
Stephanie is a values-driven leader, committed to roles with the power to improve lives and create social impact. An experienced CEO and director across private, public and NFP organisations with a focus on the healthcare and property sectors.
With a passion for driving innovation, transformation and strategic growth, Stephanie has successfully led organisations through significant change and disruption.
Her style is characterised by a keen sense of stakeholder management, a strong track record of optimising financial performance, and a deep understanding of risk and governance. She brings to her roles deep expertise in digital delivery, service delivery, quality and safety, workforce planning, policy and advocacy in the healthcare sector.
Stephanie joined the estara Board in August 2019 and was Deputy Chair from November 2023 to November 2024.
Steve Trestrail
Steve started his working career as an apprentice plumber and moved into corporate business following a spinal cord injury in 1980, as a result of a sporting accident. Steve has worked for over 37 years in various industries, including general and health insurance, workers compensation, compulsory third-party insurance, and most recently, the waste management industry.
Working with major organisations such as Insurance Australia Group, EML and Cleanaway, Steve has a broad range of experience in roles focused on improving internal business performance whilst supporting delivery of customer expectations through business planning, quality management, process re-engineering and management of major projects. He has a graduate certificate in management and holds Six Sigma accreditation.
From early rehabilitation to becoming a Paralympian representing Australia in wheelchair basketball, Steve has demonstrated commitment and leadership qualities to drive successful outcomes for people living with spinal cord injuries in South Australia.
For Steve, being involved with estara is an exciting time to help create the required support and opportunities for those living with a disability, ultimately making a positive difference in their lives. He was appointed to the Board on 1 July 2021 and was Deputy Chair from November 2022 to November 2023.
Janet Miller
Janet is a Chartered Accountant and AICD graduate, an experienced Non-Executive Director, and an accomplished CEO with a career spanning 20+ years across multiple sectors including law, finance, and human services. Janet is the current CEO of Centennial Park Cemetery, Deputy Chair of the Bedford Group and Chair of the Bedford Audit & Risk Committee. Her past executive roles include CEO of Fox Tucker Lawyers and CEO of the Perks Group.
Janet’s board and executive career to date has allowed her to build strengths in a range of areas including strategy development and execution, financial oversight, risk, and governance. Her commercial strengths are complemented by compassion and a desire to be of service. She is keenly aware of the need to balance Purpose and Profit; to deliver on the organisation’s mission now while securing its financial future so that it can deliver on its mission well into the future.
Janet is passionate about creating an inclusive and equal society in which diverse skills, experiences and backgrounds are respected and valued.
Janet joined the Board in September 2022.
Céline McInerney
Céline is a strong advocate for those with acquired spinal cord injuries and other disabilities to be able to choose how they want to live their lives; how best to explore, identify, exercise, and enjoy their choices; and how best to live independent and healthy lives either in supported living environments, in care, or at home: maximising potential and removing barriers.
Céline is a seasoned and highly regarded governance specialist, experienced in strategy, and in legal, risk and compliance disciplines, in both executive management and governance roles. She has 30+ years of experience and has served on a range of public, private and not-for-profit boards in health, aged care, education, a public water utility, technology, agriculture, wine and tourism, and the performing arts.
Following her distinguished and sustained service to the University of Adelaide, in early 2022 she was awarded the title Emerita Fellow after serving for 17 years as the University’s General Counsel and Executive Director of Legal and Risk.
She is a former State Finalist in the Telstra Business Women’s Awards; a recipient of the Women of Distinction Award from the Asia Pacific Business Council for Women, for her contribution to Law and Performing Arts; and was a Judge of the Telstra Business Awards for 2021-2022. Céline is also a well-known performer in theatre, film, television and radio.
Céline joined the Board in September 2022.