Jeroen Jansen focuses on a broad range of policy sectors including energy (oil and gas), life sciences, financial services, agro-food, aerospace and defence. He also advises foreign governments and European regions when interacting with European institutions.

Jeroen is a qualified lawyer trained in EU law and public international law with extensive diplomatic experience.

Jeroen is a member of the DLA Piper Brexit Committee, which coordinates the firm's approach to the withdrawal of the UK from the European Union.

Jeroen provides services to DLA Piper UK LLP through a limited liability company.