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This content is provided by Michael Castiel.

Practice Areas

Michael is one of the senior partners of the Firm and leads the team dealing with cross-border corporate and tax structuring for global corporate groups and international institutions.

Michael specialises in international tax, corporate and business law regularly advising major US, Canadian and European multinationals and his expertise extends to corporate structuring and restructuring, joint ventures, mergers and acquisitions as well as reorganisations and insolvency having previously advised both receivers and liquidators in a number of high profile cases.


Michael first studied business administration and management and worked in UK industry for eight years after which he studied law at East London University and at the Inns of Court School of Law and was called to the English and Gibraltar Bar in 1993.

Languages Spoken

Speaks English, Spanish, French and Portuguese.


Total 1 contributions

Corporate Tax 2019 Law and Practice in Gibraltar

Michael Castiel, Richard Buttigieg, Tim Garcia

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Articles, Highlights and Press Releases

Total 2 Articles, Highlights and Press Releases

The impact of Brexit on Gibraltar

Michael Castiel

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Hassans achieves another clean sweep of Tier 1 rankings in Legal 500 EMEA

Michael Castiel, James Levy, Vikram Nagrani, Anthony Provasoli, Kenneth Bonavia, Aaron Payas, Anne Rose

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