Siobhain Simpson is a partner of StewartBrown, working primarily across Audit, the StewartBrown Disability Services Financial Benchmark, and payroll compliance. She is a member of Chartered Accountants Australia and New Zealand with over 20 years of professional services experience. Siobhain has provided audit and consulting services to not-for-profit organisations, focusing on the Disability sector, over the last 15 years, resulting in a deep understanding of the critical drivers of financial performance for operators in that sector.