Accolades
Thomas M. Thesing Named to “Fifty Most Influential Lawyers 2026” List
June 9, 2026
Tom Thesing has been featured by Financial News in its “Fifty Most Influential Lawyers 2026” list. The feature celebrates Europe’s leading legal professionals who are “advising on some of the biggest and most innovative transactions in the market.”
Tom serves as managing partner of Sidley’s London office, where he oversees the strategy and management of one of the firm’s key global hubs, and is a member of Sidley’s Management and Executive Committees. He successfully manages these leadership responsibilities while maintaining a thriving corporate practice, focusing on cross-border M&A, corporate finance, strategic counselling, and corporate governance, representing both buyers and sellers in significant public and private transactions.
Contacts
*Only admitted to practice in Illinois. Not admitted to practice in England and Wales.
Offices
Capabilities
Suggested News & Insights
Sidley Advises Sun Life Financial in Reinsurance and Asset Management Partnership With Wilton Re and Formation of Windsor Life ReAugust 26, 2026Sidley Elevates Cross-Practice Data Centers and Digital Infrastructure Platform for the Next Phase of Digital Infrastructure InvestmentAugust 25, 2026The Wait is Over: SEC Proposes “Regulation Crypto Assets,” A Bespoke Offering Regime for Crypto Investment ContractsAugust 20, 2026Sidley Advises on EDL-Gen’s Debut International USD Bond Offering – the First by a Lao Corporate IssuerAugust 19, 2026Sidley Advises Goldman Sachs and BNP Paribas on India’s Largest-Ever Offer for Sale: Government of India’s US$3.3 Billion Stake Sale in LICAugust 17, 2026Sidley Advises on Janus Living’s US$533.6 Million Public OfferingAugust 14, 2026
- Stay Up To DateSubscribe to Sidley Publications
- Follow Sidley on Social MediaSocial Media Directory
