69 Bulgaria Blvd.
Infinity Tower, 14th floor
1404 Sofia

Map and directions

Dessislava Fessenko

Dessislava Fessenko

Of Counsel
+359 2 9048 383

Dessislava Fessenko is Of Counsel in the Sofia office and the co-head of the firm-wide TMT sector. She focuses on competition law, technology law, corporate investigations and compliance.


  • MERIDIAM on European and Bulgarian economic regulations, antitrust /State aid and technology aspects of the operations of Sofia Airport in the context of of Meridiam’s winning bid for the EUR 3.9 billion 35-year concession of Sofia Airport, including a complex and multi-layered legal advice on antitrust compliance, airport charges, and interplay with other regulated areas of the airport’s activities
  • A MULTINATIONAL PHARMACEUTICAL COMPANY on the antitrust, commercial, compliance and data protection aspects of its activities in Bulgaria, including on the distribution model, rebate and bonus schemes, antitrust training, abuse of stronger bargaining position aspects, internal investigations, implementation and compliance with requirements of the GDPR
  • A LEADING INTERNATIONAL SUPPLIER OF ENERGY GENERATION TECHNOLOGY with advice on key considerations and key concerns from Bulgarian contract, public procurement and competition law perspective in relation to supplies to local large customers
  • A LARGE INTERNATIONAL INSURANCE GROUP on internal investigations regarding alleged misconduct of its subsidiaries in Bulgaria (including regulatory, civil law and criminal law aspects)
  • A GLOBAL TECHNOLOGY AND TELECOM SOLUTIONS PROVIDER on the assessment of money laundering and terrorist financing risks and preparation and introduction of appropriate anti-money-laundering policies and processes
  • A GLOBAL LEADER IN HOSPITALITY AND HOTEL MANAGEMENT on various antitrust and intellectual property aspects of its entry and expansion into Bulgaria, including on contractual arrangements, ancillary restraints, abuse of stronger bargaining position, merger control on licensing arrangements, trademark, cyber security and data protection aspects


  • 2016 – 2017: Queen Mary University of London, London, Postgraduate Diploma in Computer and Communications Law
  • 2010 – 2011: King's College London, Postgraduate Diploma in Economics for Competition Law
  • 2007 – 2008: King's College London, Postgraduate Diploma in EC Competition Law
  • 2005 – 2006: University of Amsterdam, Law School, LL.M (European Union Business Law)
  • 1999 – 2005: University of National and World Economy, Sofia, LL.M


  • Sofia Bar Association
  • European Law Institute


Bulgarian, English, German, Russian