Kieron O'Callaghan

Giles Crown is a lawyer recognized by Best Lawyers in the practice areas of Advertising and Marketing Law and Intellectual Property Law. Giles practices law in London, United Kingdom Best Lawyers has recognized Giles Crown since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Giles Crown is held by other lawyers.

Lincoln Tsang is a lawyer recognized by Best Lawyers in the practice area of Life Sciences Law. Lincoln practices law in London, United Kingdom Best Lawyers has recognized Lincoln Tsang since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lincoln Tsang is held by other lawyers.

Carolyn Jackson helps clients solve complex cross-border issues involving the regulation of financial institutions and financial products, including derivatives. Carolyn's depth of knowledge and practical approach are shaped by her first-hand experience: she managed the New York trading desk of several investment banks and was formerly the executive director of the International Swaps and Derivatives Association, Inc. Trading firms, banks, asset managers, clearing houses and trading venues re...

Aymen Mahmoud is the co-head of the London Finance, Restructuring and Special Situations Group. He focuses his practice on complex debt financing transactions for private equity funds and their portfolio companies, hedge funds, corporate borrowers and issuers and other financial institutions including banks, direct lenders, family offices and other alternative sophisticated capital. His experience includes acting in respect of direct lending, leveraged buyouts, domestic and cross-border syndi...

Christopher Thornham is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Christopher practices law in London, United Kingdom Best Lawyers has recognized Christopher Thornham since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Christopher Thornham is held by other lawyers.

Steven Farmer is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Protection Law. Steven practices law in London, United Kingdom Best Lawyers has recognized Steven Farmer since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Steven Farmer is held by other lawyers.

John Houghton, Chair of the London Restructuring & Bankruptcy Practice, advises creditors, sponsors, insolvent companies, directors and insolvency practitioners on virtually all areas of international restructurings, insolvency, and corporate rescues. He has a substantial experience of restructuring via schemes of arrangement and the new restructuring process. According to the Chambers UK 2020 Guide, John “is highly competent and skilled, and is able to guide a management team and d...

Naomi Feinstein has more than 30 years of experience dealing with all aspects of employment law, both contentious and noncontentious, including transactional work. She has particular experience advising on employment issues arising from mergers and acquisitions (including coordinating employment advice on cross-border sales and acquisitions) and on the employment aspects of business restructurings and reorganisations. Naomi provides day-to-day employment advice to clients across a wide-range ...

Mr. Youle is recognised as a leading individual in The Legal 500 UK and a Market Leader in IFLR1000. Additionally, he is ranked in Tier 1 in Chambers UK, which quotes clients describing him as “incredibly responsive, very professional but also personal. He feels like an extension of our team and has excellent subject knowledge at all times.” He also was named Lawyer of the Year - London Private Equity Law by Best Lawyers in the UK 2022, in addition to being named as a 2018 Private...

Rohan Massey is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Protection Law. Rohan practices law in London, United Kingdom Best Lawyers has recognized Rohan Massey since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rohan Massey is held by other lawyers.