The team at Squire Patton Boggs handles a wide range of high-profile matters for clients, advising on regulations related to chemicals and environmental law. REACH and CLP regulations are both within the expertise of the practice, that also routinely handles litigation linked to chemicals and environmental matters. Leading the team alongside Wolfgang Maschek, Thomas Delille joined the team from Mayer Brown in October 2023 and has ‘great knowledge of the EU regulatory and chemicals legislations, is pragmatic and client oriented’. The practice was also bolstered with the arrival of a team from Fieldfisher at the beginning of 2025, including Peter Sellar, Gerard McElwee, Manon Ombredane, and Aodhan McGourty.
Testimonials
Collated independently by Legal 500 research team.
'Thomas Delille is an excellent lawyer, has great knowledge of the EU regulatory and chemicals legislations, is pragmatic and client oriented.'
'I can only recommend Thomas Delille knowing his professionalism and dedication to quality of work.'
Key clients
- Evonik Operations GmbH, Wacker Chemie AG, Cabot Corporation
- Braskem
Work highlights
- Represented three global manufacturers of the treated silica SAS-HMDZ in Case T-449/22, an action for annulment before the General Court of the European Court of Justice, against the harmonized classification of the substance as STOT RE 2 under the CLP Regulation (EU) 1272/2008, Evonik Operations v Commission.
- Assisted FuelsEurope in a variety of EU policy and regulatory matters affecting the operations of its members, including advising Concawe, the scientific division of FuelsEurope, to cope with regulatory challenges of the REACH and CLP Regulations.