Professor Warren currently has the following industry and professional roles:
- Member of the Steering Committee of the IBM – Deakin University Centre of Excellence in Business Analytics;
- Vice-Chair of the Australian Computer Society – Computer Ethics Sub-Committee;
- Coordinator of the Australian Computer Society – Victoria – Special Interest Group on Information Security
- Member of the Executive of the Australian Council of Professors and Heads of Information Systems.
Professor Warren has previously undertaken the following industry and professional roles:
- Academic observer on the SCADA Security Community of Interest, Department of Communication, Australian Federal Government;
- Member of the Australian Computer Society – Information Security Specialist Advisory Group;
- Member and Board Member of the Geelong ICT Cluster Steering Committee;
- Member of the Australian Computer Society – Government Cyber Security Task Force;
- Member of the Australian Computer Society – Victoria State Board;
- Member of the Australian Computer Society – Higher Education Committee;
- Australian Computer Society – Chair and Member of Various Course Accreditation Boards;
- Chair of the IFIP TC11 – Working Group 11.1- Security Management;
- Member of the IFIP TC11 Council;
- Australian Academy of Science advising on ARC (Australian Research Council) Priority Area – Safeguarding Australia;
- Member of the Australian Federal Government NOIE (National Office of Information Economy) advisory group on IT Security Education;
- Director of the Australian Institute of Computer Ethics;
- Member of the Australian Standards Committee – IT/12/4 Security Techniques;
- Member of the BS7799 International Advisory Committee;
- Secretary of the Plymouth and Torbay Health Authority Security Forum, Plymouth, UK.