Tom Lewis is a partner in the London office of Osborne Clarke, leading a growing group of Corporate lawyers.

He is head of Corporate Reorganisation and Simplification, a team of company law experts who provide clients with end-to-end solutions for their reorganisation needs. He leads a senior-led, relationship-driven practice focused on delivering his clients' strategic objectives.

He is a company law expert, with a particular focus on corporate group structuring in connection with pre and post M&A activity; simplification and rationalisation; supply chain reorganisation; group treasury and financing arrangements.

He joined Osborne Clarke after a decade spent in-house at two of the Big 4 accounting firms, where he developed awareness of the tax, accounting and commercial issues affecting the corporate legal implementation of reorganisation projects. This background enables him to deliver decisive, commercially-focused advice with pace and cohesion.

He has been recognised by numerous industry bodies including as a 'key lawyer' for International Business Reorganisations in the Legal 500 from 2022-2026, and as a 'key lawyer' for Corporate & Commercial in the Legal 500 in 2024. 

Helping you succeed in tomorrow's world

In times of market uncertainty where there are so many variables outside of our clients' control, more are looking inwards to their own corporate legal entity structure to understand efficiencies from reorganisation-driven transformation. I expect corporate structuring and simplification to move higher up our clients' priority lists in the coming years.

What stood out most was the people, especially Tom Lewis. Everyone we interacted with was kind, approachable, and genuinely friendly—always with a smile on their face. They created a welcoming and comfortable environment while maintaining the highest level of professionalism.

Legal 500, 2026.

Tom Lewis has been exceptional with taking complicated matters and simplifying in a practical way. Very personable and always looking for a practical solution. Timely in his advice and looking at the bigger commercial picture at all times, not just a narrow legal perspective

Legal 500, 2026.

Tom Lewis [is] highly responsive and provides an excellent balance between legal and commercial advice

Legal 500, 2025

Tom Lewis is excellent in taking the time to ensure that projects run smoothly and in line with expectations. Exceptionally personable and knowledgeable, always looking for ways to find a solution and nothing is ever too much trouble.

Legal 500, 2023.

Insights

Corporate

Corporate Focus: Autumn 2025

Welcome to our round-up of corporate law and regulation insights for large listed and unlisted corporate groups in the UK...
06/10/2025
Read time 3m
Corporate

Corporate fOCus

Welcome to our round-up of corporate law and regulation insights for large listed and unlisted corporate groups in the UK...
23/06/2025
Read time 3m