Aidan specialises in international and domestic litigation and arbitration involving civil fraud and asset recovery, shareholder and director disputes, and contractual and commercial cases across the spectrum. He also has experience of POCA, Sanctions crypto and digital assets.

A substantial part of his work is offshore, and he regularly appears in the Privy Council. He also has significant experience in sports law (particularly football). Much of his work, particularly his arbitration and asset-recovery work, is cross-border in nature. He has significant experience in disputes involving Russia/the CIS, UAE, Mauritius, Cyprus, Sweden, BVI, Malta, Switzerland, Liechtenstein, Bermuda, The Bahamas, Kenya and Nigeria. He has been called (pro hac) to the Bars of Bermuda and The Bahamas and is qualified to appear in the DIFC and the ADGM.