Kinstellar Andrékó Ferenczi & Társai Ügyvédi Iroda's competition team maintains a strong position in the market, advising clients from a range of industries on competition law, cartel investigations, and merger control procedures. Practice head Péter Vörös handles complex cartel, dominant position, merger control, and unfair competition cases. Key names of the team include Fanni Oroszi, who handles a full range of competition cases, including FDI and general compliance matters, and Orsolya Staniszewski, who represents clients in antitrust and commercial litigations. The team is strengthened by the addition of associate Gergely Ficsor in June 2025.
Legal 500 Editorial commentary
Profile
Position
Associate
Career
Orsolya Staniszewski is an Associate in the Budapest office. She is specialised in competition & state aid and dispute resolution.
She focuses on competition law including merger control, cartel, abuse of dominance and state aid cases. Orsolya has also gained experience in representing clients in antitrust, administrative and commercial litigation, white-collar and consumer protection cases, compliance matters, as well as corporate investigations.
Languages
Hungarian, English, French, German, Japanese
Memberships
Budapest Bar Association
Content supplied by Kinstellar Andrékó Ferenczi & Társai Ügyvédi Iroda
Testimonials
Collated independently by Legal 500 research team.
- 'The team is available and responsive. The communication of the team is always clear.'
- 'Peter Vörös an experienced competition lawyer. His exceptional expertise helps us receive clear guidance on competition law matters.'
Key clients
- Nitrogénművek Zrt.
- Alteo Nyrt.
Work highlights
Representing Nitrogénművek Zrt., the Hungarian fertiliser producer, in a Hungarian cartel case, in which the Hungarian Competition Authority imposed a fine of altogether EUR 36.8m.