Mr Cyriel Ruers > Maverick Advocaten N.V. > Amsterdam, Netherlands > Lawyer Profile

Maverick Advocaten N.V.


Cyriel Ruers works as a lawyer in the field of public economic law, with a focus on competition law, market regulation and consumer protection matters.

He has a broad experience in administrative enforcement proceedings – such as administrative fines – before inter alia the Dutch Competition Authority (ACM), the Human Environment and Transport Directorate (ILT) and the Dutch Authority for the Financial Markets (AFM).

His competition law practice covers the full width and ranges from investigations by the ACM into antitrust infringements, merger notifications and advice on various forms of cooperation and (online) distribution.

Cyriel furthermore advises companies in regulated sectors, such as telecom, aviation and energy. For example, he assisted a big telecom provider in the most recent state auction of telecom frequencies (the “5G auction”). He also assisted airline companies in proceedings on the allocation and use of scarce slots at Schiphol Airport. In the energy sector, Cyriel advised on a range of issues, including access to district heating networks and compliance with the REMIT Regulation.

He also has extensive experience in consumer law. Cyriel advises and represents companies in various cases about unfair trade practices and online pricing. He has particular experience in greenwashing cases, most recently in proceedings before the Advertising Code Committee (RCC) concerning carbon offsets in the aviation sector.

Cyriel also regularly advises on other administrative law issues, such as scarce permits, subsidies and public access to government information (Open Government Act, formerly Wob).

Cyriel litigates on behalf of companies in civil law matters involving sector-specific regulation or consumer law. For example, he successfully defended an airline in proceedings brought by the Dutch Consumers’ Association (Consumentenbond) and represented a telecom provider in various damages actions brought by a competitor regarding network access and access tariffs.

Cases that Cyriel has worked on:

In 2021, Cyriel completed the Grotius specialization course in General Administrative Law. He has written academic articles in various journals, most recently in the Journal for Consumer Law and Commercial Practices (Tijdschrift voor Consumentenrecht en Handelspraktijken) on the use of pricing algorithms and the Journal for Energy Law (Tijdschrift voor Energierecht) on access to district heating networks. Previously, Cyriel wrote articles for SEW, JBPlus and contributed articles for inter alia the Aviation Law Review.

Cyriel obtains at least ten training credits annually in the legal practice area competition law in accordance with the standards set by the Netherlands Bar.

Before joining Maverick Advocaten, Cyriel was a lawyer at Allen & Overy (Amsterdam) for nearly 10 years.


Dutch, English

Lawyer Rankings

Netherlands > EU and competition

(Next Generation Partners)

Cyriel Ruers – Maverick Advocaten N.V.

Maverick Advocaten N.V. is a Dutch boutique firm specialising in competition, procurement and regulated markets. In relation to competition law, the firm covers cartel investigations and anti-competitive allegations, transactions with a focus on regulated markets involving merger control proceedings and phase II notifications, and competition litigation. The practice is headed by Diederik Schrijvershof, who has experience applying competition expertise to a range of sectors including agriculture, healthcare and life sciences, and public transport, and Martijn van de Hel, ‘a fantastic lawyer’, who specialises in dealing with ACM and EC investigations. Cyriel Ruers recently joined the firm from Allen & Overy LLP and focuses on competition law, market regulation and consumer protection.