
The competition practice at Kinstellar Andrékó Ferenczi & Társai Ügyvédi Iroda is highly respected for its broad expertise and involvement in major investigations led by the Hungarian Competition Authority. The team ‘brings a wealth of experience and specialised knowledge' across sectors, handling merger control, unfair competition, abuse of dominance, cartel agreements, dawn raids, compliance policies and state aid regulatory clearances. Péter Vörös, head of the practice, is particularly known for his representation in high-profile cartel, abuse of dominance and unfair competition cases before Hungarian and European authorities. Orsolya Staniszewski focuses on competition law, including merger control, cartel cases, and state aid, while Fanni Oroszi has notable experience in cartels, abuse of dominance, and consumer protection.
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- 'The team comprises professionals with diverse backgrounds and specialised knowledge in various sectors. This enables them to provide tailored solutions that address specific client needs, setting them apart from more generalised firms.'
- 'The team members bring a wealth of experience and specialised knowledge in their respective fields.'
- 'Very cooperative, always available, flexible and quick.'
- 'Péter Vörös was always available and reliable, with very deep knowledge and extensive experience in competition law.'
- 'Péter Vörös is a well-known competition lawyer. His vast experience contributes to the success of projects.'
Kernmandanten
- Nitrogénművek Zrt.
- MAVIR Zrt.
- HUPX Zrt
- Cofidis
- Vinci Airports S.A.S.
- Media Markt Magyarország Kft.
- Pozitív Energiaforrás Kft.
- MVM Energetika Zrt.
- TargetEx Kft.
- Transit-Speed Kft.
Highlight-Mandate
- Representing Nitrogénművek Zrt., a Hungarian fertiliser producer, in a Hungarian cartel case, in which the Hungarian Competition Authority imposed a fine of EUR 36.8m.
- Advised the Hungarian Power Exchange (HUPX), together with the Hungarian Transmission System Operator, MAVIR, on a transaction aimed at creating a leading regional power exchange serving Central and South-Eastern Europe (CSEE).
- Representing Vinci in its contemplated acquisition and joint venture of the group managing the Hungarian National Airport.
Anwält*innen
Hall of fame
Die Anwält*innen an der Spitze ihres Berufsstands, die aufgrund ihres langjährigen Engagements in marktführender Arbeit von Wettbewerbern und Mandanten gleichermaßen geschätzt und anerkannt werden.

Führende Associates
Führende Associates sind regelmäßig an zentralen Mandaten des Teams beteiligt und erhalten positives Feedback von Wettbewerbern oder Mandanten.
Fanni Oroszi

Orsolya Staniszewski
Praxisleitung
Péter Vörös
Weitere Kernanwält*innen
Fanni Oroszi; Orsolya Staniszewski; Noémi Varga; Eszter Takàcsi-Nagy