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Mark Maguire


Mark has advised international clients across multiple jurisdictions in relation to large-scale litigation, claims assessments and investigations with a primary focus on utilising state-of-the-art legal technology to provide efficient and cost-effective solutions for clients.



Northern Ireland, 2014
England & Wales, 2024


LLB Hons, Law with Criminology, University of Ulster, 2009
MA, Politics, Queen’s University Belfast, 2010
Postgraduate Diploma, Professional Legal Studies, Queen’s University Belfast, 2014
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.