Ian Mack

Ian Mack


Ian is an associate in Allen & Overy’s projects team. Ian transferred from our Tokyo office to our New York office in 2018. He has experience advising on international banking and project finance transactions across infrastructure, power, renewable energy, oil and gas. His experience in Tokyo saw him advising Japanese and foreign banks, ECAs, financial institutions and trading houses on the financing, management and restructuring of project financings mainly in emerging countries, from both a lender and sponsor position. He has also advised Japanese and global energy and utility companies and banks on the financing, structuring or acquisition of LNG shipping businesses. Since transferring to New York, Ian has gained experience in a range of U.S. and Latin America infrastructure and energy related financings, whilst building his experience in corporate and equity structuring for sponsors in respect of the same.

Leadership Positions And Professional Affiliations

The Law Society of New South Wales, Australia.



Admitted: Bar of the State of New York, 2020 Admitted: New South Wales, Australia, 2015


Bachelor of Laws (Hons), University of Sydney, 2013. Bachelor of International and Global Studies, University of Sydney, 2011. Graduate Diploma of Legal Practice, College of Law, Sydney, 2015.
A&O Shearman was formed on May 1, 2024 by the combination of Shearman & Sterling LLP and Allen & Overy LLP and their respective affiliates (the legacy firms). Any matters referred to above may include matters undertaken by one or more of the legacy firms rather than A&O Shearman.