WILLEMIJN HOOIJ focuses her practice on various aspects of EU and Dutch competition law, including merger control, abuse of dominance, cartel investigations, and state aid.
Prior to joining Sidley, Willemijn was in the competition law practice of a Dutch law firm in Brussels.
Willemijn is registered with the Rotterdam Bar as specialised in European competition law.
Willemijn’s recent experience includes representing:
- A pharmaceutical company in several parallel investigations by national competition authorities involving allegations of an abuse of dominance, including by charging an excessive and unfair price.