Robert holds responsibility for the following portfolios:
- Treasury
- Attorney-General
- Industrial Relations
- Public Sector
- Human Services, Seniors and Ageing Well
- Consumer and Business Affairs
- Housing, Urban Development and Planning
- Trade
- Transport and Infrastructure
- LGBTI Rights
- Police, Correctional Services
- Health and Wellbeing
- Disability
- Local Government
- State Development
- Artificial Intelligence and Digital Economy
- Special Minister of State
- Small and Family Business
- City of Adelaide
- Veterans Affairs
