A&O Shearman
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A&O Shearman offers expertise across the full spectrum of antitrust mandates, including merger control, cartels, behavioural cases, and market investigations. ‘Extremely responsive, smart, collaborative and delightful to work with’, the group frequently leverages its international network to advise on foreign direct investment notifications, as well as EU Foreign Subsidies Regulation filings. Team head Dominic Long is skilled at securing high-profile clearances before both the European Commission and the UK’s Competition and Markets Authority. Philip Mansfield is a key point of contact for merger, cartel and behavioural matters. Matthew Readings is a leading adviser to clients in Abu Dhabi, while Thomas Masterman continues to see growth in mandates linked to complex CMA investigations.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Practical business advice.’
- ‘Philip Mansfield is an exceptional leader and legal partner. He consistently shares updates, offers discussions and training, and invests in understanding the business. Thanks to this approach, his advice is consistently pragmatic and reliable.'
Key clients
- Abu Dhabi National Oil Company
- AD Ports
Work highlights
Advising ADNOC on a series of transactions as part of its international diversification strategy.