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Stronger governance. Better decisions.

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Strategic advice for boards, executives, and public and private sector organisations, drawing on deep expertise in financial stewardship, commercial analysis, risk and stakeholder engagement.

Hon Stephen Mullighan GAICD
Hon Stephen Mullighan GAICD

Hon Stephen Mullighan GAICD

 

Stephen is a former South Australian Treasurer and senior Cabinet Minister with extensive experience across governance, finance, infrastructure, regulated markets and economic policy. He combines commercial judgement, crisis leadership and stakeholder engagement with a record of leading complex reforms, major investments and long-term strategic initiatives.

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How we help

 

Board governance and strategic advisory

Practical advice to strengthen oversight, accountability and strategic decision-making.

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Financial stewardship and commercial analysis

Clear financial and commercial analysis to support planning, investment and resource allocation.

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Risk, stakeholder and communications advisory

Integrated advice to manage emerging issues, engage stakeholders and communicate effectively.

Hon Stephen Mullighan GAICD
Hon Stephen Mullighan GAICD

Start a conversation

To discuss how Mullighan Advisory can support your organisation, complete the form below or contact Stephen directly.

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Mullighan Advisory acknowledges the Kaurna people as the Traditional Owners of the land our business operates on.

We pay our respects, every day, to First Nations' Elders past and present and acknowledge that their spiritual relationship with their country is as important today as it ever has been.

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©2026 Mullighan Advisory

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