Meet the team

Executive Staff

Novita’s Executive Leadership Team brings together deep industry experience, strategic vision, and a shared commitment to empowering people with disability in South Australia and beyond.
Executive Leadership Team Member Aapo Hakala
Chief Financial Officer

Aapo Hakala

Aapo Hakala is a commercially minded executive with more than 20 years of financial and operational leadership experience across the health, government, corporate and not-for-profit sectors. Originally from Finland, Aapo has worked throughout Europe and Australia, supporting organisations ranging from global corporations to community-focused services.

Before joining Novita, Aapo served as Chief Financial Officer at Country and Outback Health, an organisation supporting more than 9,000 clients across regional South Australia. His experience spans aged care, mental health, allied health, Aboriginal health, NDIS, and general health services - giving him a deep understanding of sector complexity and community needs.

As Novita’s Chief Financial Officer, Aapo is a key member of the Executive Leadership Team, responsible for strategic, tactical and operational leadership across finance, business services, IT, business intelligence, plan management, facilities and fleet.

Aapo is passionate about strong financial stewardship and is committed to ensuring Novita’s resources are used in ways that directly enhance outcomes for the people and communities we support.


Executive Leadership Team Member Scott Mc Mullen
Chief Operating Officer

Scott McMullen

Scott brings over 30 years of experience in the health and human services sector, with a strong focus on disability, mental health, and aged care. He holds qualifications in Social Work & Social Policy, Psychology, and Health Management.

Scott began his career in Queensland as a social worker, supporting people in the areas of mental health and disability. Over the past 15 years, he has held a range of senior executive roles, including Chief Operating Officer at the Northern Adelaide Local Health Network (SA Health), General Manager Innovation & Business Development at ECH, and Executive Director Client Services at Minda. In each of these positions, Scott has led major service portfolios, driven innovation, and implemented effective governance and engagement strategies.

His leadership has included the introduction of a dedicated client support unit, significant improvements in clinical governance, and oversight of key corporate services such as people and culture, IT, engineering, and food services.

At Novita, Scott oversees all areas of client delivery across our four pillars. He is committed to delivering high-quality, person-centred services and ensuring our teams are supported to do their best work.


Executive Leadership Team Member Nikki Barr
Chief Strategy Officer

Nicola Barr

With a global career spanning the UK, US and Australia, Nikki is an experienced strategy and business development specialist, with a passion for finding creative solutions that drive growth in the marketplace and deliver quantifiable results.

At Novita, Nikki is responsible for strategic development, overseeing tenders and assisting the organisation navigate and respond to external opportunities and challenges, which will increase as the reforms from the NDIS gather pace and new foundational supports emerge.

With a younger sister with a profound disability, Nikki understands how important it is to truly support individuals and their families and to advocate for a more inclusive society.

Nikki holds a Master of Marketing and Bachelor of Commerce.


Executive Leadership Team Member Elli Kollias
Chief People Officer

Elli Kollias

Elli is an experienced and people-focused HR leader with a strong background in shaping workplace culture, capability, and performance across the not-for-profit, disability and community sectors. Joining Novita in 2025, she leads our People portfolio with a focus on building an engaged, supported and high-performing workforce.

Before Novita, Elli held senior people and culture roles at Lighthouse Disability, Menz Confectionery, Scouts SA and Bene Aged Care, where she delivered key initiatives in workforce development, safety, wellbeing and organisational capability.

Elli is passionate about creating inclusive, positive workplaces where people feel valued and empowered - ensuring our teams are equipped to deliver the best outcomes for the people we support.

Learn More

View Novita's Organisational Chart.