2026 VIC State Conference Header 1000x200

Siobhain Simpson

Audit Partner

StewartBrown

Siobhain is a Partner in the Audit and Assurance division and works with an extensive list of clients ranging from small private entities to listed companies.

She has, for the majority of her career, specialised in the not-for-profit sector including disability service entities, aged and community care service providers, schools, children’s services, member-based public companies limited by guarantee and charities.

Siobhain has worked for over 20 years in the Chartered Accountancy profession and has been with StewartBrown since 2010. Prior to this, she worked at a mid-tier Sydney firm, having been articled in Ireland.

Siobhain holds a Bachelor of Commerce and is a Chartered Accountant.

Wage Underpayment – Managing Risk and Strengthening Practice 

Plenary Session
Thursday 21 May 2026
11.50am – 12.20pm