Sinead O'Callaghan
UK Guide 2025
Band 3 : Banking Litigation
Email address
[email protected]Contact number
020 7148 7815Share profile
Band 3
About
Provided by Sinead O'Callaghan
Practice Areas
Sinead is a commercial disputes lawyer with a broad range of domestic and international experience, both in litigation and arbitration. Her practice areas include banking and finance, international arbitration, civil fraud, technology, private wealth (including contentious trust and succession disputes), professional negligence and general corporate disputes. Sinead’s matters tend to be cross-border, with recent cases involving various countries in Europe, North and South America, the UAE, Singapore, South Korea, Russia, the BVI and Cayman.
Career
Trained at Theodore Goddard; associate at Addleshaw Goddard; senior associate at Mayer Brown International LLP; senior associate then partner from 2011 onwards at Cooke, Young & Keidan LLP.
Professional Memberships
Sinead is a member of the Law Society of England and Wales, the Financial Services Lawyers Association, the International Bar Association and the Association of Partnership Practitioners.
Chambers Review
UK
Sinead O'Callaghan draws praise for her expertise in handling a diverse range of banking litigation. She regularly acts for clients in high-value claims of fraud and financial product mis-selling.
Strengths
Provided by Chambers
"Sinead is a very experienced general commercial disputes and finance practitioner."
"Sinead is a very knowledgeable specialist who demonstrates strong expertise and always delivers results on time."
"Sinead always listens to the clients' needs and comments, and flawlessly guides them through the process of litigation."
"Sinead is a very experienced general commercial disputes and finance practitioner."
"Sinead is a very knowledgeable specialist who demonstrates strong expertise and always delivers results on time."
"Sinead always listens to the clients' needs and comments, and flawlessly guides them through the process of litigation."
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Cooke, Young & Keidan LLP
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