Michael is equal parts precision + perspective.
Michael Tarzia
Principal Adviser
Government Advisory
Michael is a Chartered Accountant and commercial adviser who helps organisations bring clarity, discipline and strategic insight to complex financial, commercial and investment decisions.
Drawing on more than a decade of experience across government, consulting and private enterprise, Michael works with clients to improve financial performance, strengthen governance frameworks and build greater confidence in decision-making.
Specialising in financial management, cost modelling, commercial analysis and business advisory, Michael builds robust financial frameworks, strengthens budgeting and forecasting capability, evaluates options and provides practical advice that links financial outcomes with strategic objectives.
He brings deep expertise in cost modelling and economic analysis, having delivered cost estimates, financial models and whole-of-life assessments for major government initiatives, infrastructure programs and Defence projects, including some of Defence’s largest projects within the Integrated Investment Program. His work strengthens investment proposals by clearly articulating long-term financial implications and building a rigorous evidence base for high-value decisions.
Clients value Michael for his ability to communicate complex financial concepts in a way that is clear, practical and accessible. Whether working with senior executives, project teams, technical specialists or operational leaders, he focuses on building trusted relationships and delivering solutions that support informed decision-making and sustainable organisational outcomes.
Michael holds a Bachelor of Commerce from the University of Canberra and is a member of Chartered Accountants Australia and New Zealand. He combines strong technical expertise with a practical, outcomes-focused mindset, helping Resolve clients navigate complexity, improve performance and achieve lasting value.
Meet our leadership team.
Our directors are specialists in their fields, bringing clarity and confidence to complex challenges. They combine deep technical expertise with a commitment to personal service – advising with empathy, commerciality and foresight.
Greg Lally
Director
David Harvey
Director
Saffat Hossain
Director