Konstantinos joined Koutalidis Law Firm in May 2018 as a Trainee Lawyer and is currently an Associate. He focuses on personal data protection, security and privacy, global anti-corruption investigations and international litigations.

Konstantinos is an accredited mediator and was admitted to the Athens Bar Association in 2020. He is admitted before the Court of First Instance.

Academic Background

  • ESC Rennes School of Business (MSc International Business Negotiation)
  • European University of Cyprus (School of Law)
  • University of Athens Department of Political Science and Public Administration


  • Greek
  • English
  • French

Professional Memberships

  • Member of the Athens Bar Association.
  • Accredited mediator by the Ministry of Justice

Career Highlights

Recent work includes advice to:

  • National Bank of Greece S.A. as Issue Advisor and the Joint Coordinators and Bookrunners in relation to the issue of 200 million ATHEX listed bond by Autohellas (due diligence on data protection matters),
  • DIGEA S.A. on various day-to-day issues related to regulatory compliance, intellectual property and personal data protection matters,
  • An international bank on the compliance of its monitoring system with national data protection legislation,
  • A multinational enterprise information management company on its data residency strategy,
  • Adapa Group on the regulatory compliance of its Greek subsidiaries,
  • A multinational group of companies on electronic communication, regulatory and legal matters, in the context of a multi-million international transaction which concerned the acquisition and re-structuring of a group of companies,
  • A multinational company on various actions before the administrative courts in relation to administrative fines, anti-corruption and regulatory matters,
  • A multinational company on the notification of a personal data breach before the Hellenic Data Protection Authority,
  • An electronic communication provider on various regulatory and electronic communications matters and day-to-day activities.