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Our People

Meet our leadership team

The seasoned expertise of our leaders guides Sententia’s every step, and is the reason we can help so many organisations. Most importantly they are the binding glue responsible for every strong partnership.

Mark Harrison

Mark is a Managing Director with 30 years’ experience specialising in financial, risk and governance advisory services. His roles have included governance advice, risk management advice, risk assessment, fraud risk management, business continuity management, project risk management, compliance management, Internal Audit, funding/financial management reviews and Ministerial Program, Project and organisational Reviews. Mark is a trusted advisor across the Commonwealth due to his deep knowledge and experience, as well as his personal commitment to clients. In addition to his service delivery roles, Mark is a well regarded global thought leader in governance, risk management and assurance, and has served on or advised the Board of Directors of a number of significant Australian organisations and global professional bodies.

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Brioni Bale

Brioni is a Principal Consultant with over 25 years working within government and 14 years’ experience in project and programme management, particularly focussing on business performance and improvement. She has worked extensively with a diverse range of clients in both the public and private sector, in areas such as change management, cultural transformation, workforce planning, organisational development, human resources, business continuity management and crisis response. Brioni works collaboratively with all team members, internally and with clients to support the development and implementation of high-quality reports and business cases and leverages exceptional communication skills to lead others to achieve high quality outcomes. She is known for her extensive stakeholder engagement experience, highly developed negotiation skills and an ability to influence decisions and direction. Brioni has a research and analysis background, working as a forestry scientist for the CSIRO. She uses these skills extensively on engagements.

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Kim Harrison

Kim is Sententia Consulting’s Chief Operating Officer. She is an experienced financial management consultant with over 25 years’ experience specialising in the provision of accounting and financial management services to small to medium enterprises, not for profit entities and public sector entities. She qualified as a Chartered Accountant working across mining, hospitality, and retail sectors as well as undertaking fraud investigations. Since leaving practice she has specialised in financial management and change management roles that have focused on finance process and technology change as well as statutory reporting. She has undertaken a number of policy and procedural reviews and worked with a large number of organisations to improve their core financial operations. In addition to consulting positions, Kim has held high-level financial roles across a number of not for profit organisations including CFO for a national cultural facility.

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Jo Carroll

Jo is a Principal Consultant with more than 20 years’ experience working across executive, service delivery and corporate functions with the public service, through which she has gained unique experience and a strong understanding of the work of Federal and State Government. Throughout her career she has built high performance, modern internal audit functions with work programs supporting continual improvement and best practice. She has also worked extensively in the audit space on performance and compliance reviews, covering topics including compliance frameworks, data usage, record-keeping, contract management, legislative compliance, and asset management. Both at and outside of work she has a passion for health and wellbeing and is a qualified yoga teacher and wellness coach.

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Lili Millawithanachchi

Lili is a Principal Consultant with over 12 years’ experience in professional services, working primarily in internal audit, business process redesign, financial process improvement and project assurance. She has performed a range of audit and advisory roles in Canberra and Wellington in the energy and utilities sector as well as across ACT Government and the Commonwealth. Lili is a Chartered Accountant, and has a deep understanding of better practice standards, requirements and legislation pertaining to energy use in Australia. Lili is valued for her strong team leadership skills, attention to detail and dedication to excellence.

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