Jones Day
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Jones Day utilises its global network to advise on EU and national regulatory law. The team handles matters related to REACH registration and authorisation, product defence, and the introduction of new products into the EU market, specifically those containing inorganic chemicals. Following the retirement of Ursula Schliessner in December 2024, Preslava Dilkova has taken over as practice head, with notable expertise in the compliance of industrial and consumer products with CLP regulations. Iacopo Zonca is another key team member.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Preslava Dilkova is excellent, extremely knowledgeable and very responsive.'
- 'Preslava Dilkova demonstrates knowledge, consistency and lateral thinking.'
Key clients
- Chromium Trioxide REACH Authorization consortium
- Iron Oxides and related substances REACH registration consortium
Work highlights
Managing the CTACSub Consortium and its subgroup, CTACSub2, which is composed of companies from various parts of the supply and use chain of chromium trioxide, consisting of importers and formulators.


