Sean Keegan

Managing Director
A&M Australia Country Leader
Advises private capital investors and corporate groups 
Expert in tax aspects of M&A, tax structuring, tax due diligence processes, transaction documentation 
Sydney
@alvarezmarsal
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Sean Keegan is a Managing Director and Australia Country Leader with Alvarez & Marsal Tax in Sydney.

Mr. Keegan brings more than 25 years of experience advising private capital investors and corporate groups on all tax aspects of mergers and acquisitions, tax structuring, tax due diligence processes, transaction documentation negotiation, corporate restructuring and carve-outs, distressed company situations and cross-border transactions. 

Mr. Keegan’s clients have included public and private corporations and Australian and international private equity firms that have invested in industries including consumer products, financial services, manufacturing, technology, mining, healthcare and communications. 

Prior to joining A&M, Mr. Keegan was a Tax Partner with Ernst & Young.

Mr. Keegan earned a bachelor’s degree in commerce and science and a master’s degree in tax from Sydney University. He is a Chartered Accountant and member of the Chartered Accountants Australia and New Zealand. 

Insights By This Professional

Explore A&M‘s analysis of latest developments in private equity taxation in Australia and discover what steps professionals can take to navigate these issues.
The Albanese Government's fourth Budget, shaped by an impending Federal Election, prioritizes cautious, voter-friendly measures like cost-of-living relief, increased Medicare funding, and expanded childcare rebates while avoiding significant structural reform.
Alvarez & Marsal Tax (A&M Tax), an affiliate of leading global professional services firm Alvarez & Marsal (A&M) has appointed three new Managing Directors, Jayde Thompson, Paul Gallagher and Shahzeb Panhwar continuing the firm’s strategic growth and capabilities expansion in Australia.
Recent legislative changes to Australia’s taxation system, coupled with current market conditions, present a unique set of tax and commercial considerations for Private Equity (PE) fund CFOs. In this update, A&M analyses these factors and explores effective strategies to navigate them.
Latest insights The latest insights from Sean Keegan's team
Thought Leadership
Discover Payday Super draft legislation and how employers will need to reassess how they manage superannuation compliance beginning 1 July 2026.
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