On October 17, 2024, Chambers & Partners published the 2025 edition of its Chambers UK guide, which recognized Wilson Sonsini attorneys Fleur Benns and Michael Casey among the best in their fields. Fleur was ranked in the “Employee Share Schemes & Incentives” category and Mike was ranked in the “Sanctions” category.

Fleur has over 20 years of experience specializing in employee incentives and benefits, with a particular focus on the technology and life sciences sectors. Chambers notes Fleur is regularly called upon to assist clients on the implementation of share schemes and incentive arrangements, where sources remark she has "intricate knowledge of the legal and tax requirements" and is "a pleasure to deal with and clearly has strong expertise in her area."

Mike’s practice focuses on investigations and regulatory compliance matters related to economic sanctions, export controls, money laundering, corruption, and white-collar fraud. Sources note Mike is "one of the most experienced practitioners in the market, seamlessly combining deep U.S. experience with UK and EU knowledge" and he "understands and takes into consideration any necessary complexities and understands the importance of commerciality when giving recommendations."

Chambers and Partners is an independent research company operating across 200 jurisdictions, delivering detailed rankings and insight into the world’s leading lawyers. Chambers and Partners empowers organizations to make informed decisions when selecting legal services, saving time and resources and reducing risk.

For more information, please see the 2025 Chambers UK guide.