Organising Committee
Browse the bios of the All Actuaries Summit 2026 organising committee
Chair, Non-Executive Director, Actuary, Author
Nicolette Rubinsztein AM
Nicolette Rubinsztein AM is a non-executive director and sits on several wealth management boards spanning superannuation, life insurance, technology and health insurance – UniSuper, OnePath Insurance, Class Limited, SuperEd and CBHS Health Fund.
CFO, Intermediated Insurance Australia Division at IAG
Christa Marjoribanks
Christa is CFO of the Intermediated Insurance Australia Division at IAG, overseeing pricing, strategy, regulatory and risk governance, finance, and actuarial reserving. A key leadership team member since 2020, she has driven improved financial performance through enhanced pricing sophistication and data-led insights. Previously a senior partner at a major consulting firm, Christa brings over 30 years' experience in general insurance and injury compensation, including roles as Appointed Actuary and advisor to insurers, reinsurers, and government. Career highlights include leading the Australian Priority Investment Approach to Welfare project and guiding financial services clients through post-Royal Commission regulatory challenges. She is passionate about fostering collaboration across sectors to address economic and social issues.
