Squire Patton Boggs
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Squire Patton Boggs has notable expertise in chemical and environmental regulations, and the practice provides advocacy, regulatory compliance, and litigation services, representing clients before EU courts and regulatory bodies. Despite the departure of Wolfgang Maschek in September 2025, the firm has expanded its capabilities in chemical and environmental policy with a significant number of new hires from Fieldfisher in January 2025. Gerard McElwee brings expertise in chemical regulation and Peter Sellar excels in EU litigation, together they lead a seven-strong team while complemented by Thomas Delille who has broad experience across myriad chemical regulatory regimes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The team that is following us is extremely knowledgeable, professional and coordinated. They always reply to our requests and deliver the work on time.’
- ‘The individuals we work with, namely Peter Sellar, Manon Ombredane and Nayelly Landeros, have outstanding expertise and provide us with extremely useful advice. They are always available to reply to our requests and arrange calls.’
Key clients
- Silver Task Force
- Evonik Operations GmbH/Wacker Chemie AG/Cabot Corporation
Work highlights
Represented three global manufacturers of the treated silica SAS-HMDZ in an action for annulment before the General Court of the European Court of Justice, against the harmonised classification of the substance as STOT RE 2.