10 March 2026 - for immediate release
The ACS Management Committee today announced a change in leadership, with Josh Griggs departing the Chief Executive Officer role. Dr Prins Ralston has been appointed Interim Chief Executive Officer, effective 10 March 2026.
Dr Ralston is a Fellow and former President of ACS, and brings extensive executive experience across the public, private and for-purpose sectors. His background spans engineering, information technology, communications, accounting and law, complemented by a doctorate in juridical science. He has served as chief executive for 18 years across a range of organisations.
The Management Committee is confident that Dr Ralston’s deep institutional knowledge of ACS, combined with his executive track record, positions the organisation well to secure our standing into the future.
Beau Tydd, President, ACS said, “We are very pleased that Dr Ralston has agreed to take on this role. He brings considerable depth of experience and a strong track record of leadership. His long association with ACS, combined with his executive expertise, means he is exceptionally well placed to lead the organisation.
Dr Prins Ralston, Interim Chief Executive Officer, ACS said, "It is a genuine honour to return to the ACS in the role of Interim CEO at such a pivotal moment in our profession's history. As a former President of this organisation, I have deep respect for what the ACS stands for and a clear-eyed appreciation of the challenges and opportunities ahead. Artificial intelligence is reshaping every dimension of how we work, how businesses operate, and how IT professionals create value. My focus will be on ensuring that the ACS is positioned to lead that conversation — for our members, for industry, and for the nation."
-ENDS-
Further information
Troy Steer
Director of Corporate Affairs and Public Policy
M – 0417 173 740
E – troy.steer@acs.org.au
About ACS
ACS is the voice of Australia’s technology sector, representing over 41,000 technology professionals across all industries and across the nation.
Our members work in industry, education, government, and the community delivering the digital services that drive the nation and provide the high-skilled jobs of today and tomorrow.
ACS works to grow the technology sector while making sure IT professionals act ethically, responsibly, and in keeping with the best interests of not only their employers, but the wider community.
Through our network of branches in every state and Territory, our innovation labs, education programs and our history of over fifty years, ACS works to help all Australians be part of the nation’s highest growth sector. Visit www.acs.org.au for more information.