János Vajda specializes in competition law, advertising law, litigation law, banking and capital market regulatory matters.


Throughout his career János gained extensive experience in competition law matters, litigations, banking and capital market regulatory matters. János lectured at the Eötvös Loránd Faculty of State and Legal Sciences in seminars on financial law for 7 years.


He is fluent in English.

One interviewee highlights that the lawyers "are so internationally minded - they really are able to think like international clients do."

Chambers Europe, 2020, Competition


Szecskay Attorneys at Law is praised for its 'tailored, fast and pragmatic support'.

Legal500, 2019, Competition



  • Legal500, 2020, 2019, 2018, 2017, 2016, 2015, Competition: Tier 2




  • Competition Law Firm of the Year, 2016 - Wolters Kluwer Lawyers Awards Hungary


Competition Law Compliance Program

23. 01. 2018. Anikó Keller, Miklós Boronkay, János Vajda, Gábor Faludi Jr., Bence Molnár Sz., Gusztáv Bacher, Judit Budai

Bar Memberships:


  • Budapest Bar Association (since 2008)


Other memberships:


  • Hungarian Advertising Association
  • Hungarian Advertising Self-Regulatory Board
  • Maastricht University, MA, legal psychology (2020- …)
  • Károli Gáspár University, BA psychology (2017-2020)
  • Budapest College of Communication and Business, Public Relations Communication (2009)
  • J.D., Eötvös Loránd University, Faculty of Law (2004, Summa cum laude)