
TMT
Europe Guide 2026 : Bulgaria
Rankings

Ranked Individual
Ranked Individual
About
Provided by Kambourov & Partners
The TMT department at Kambourov & Partners is recognised for its broad coverage of the technology, media, and telecoms sectors in Bulgaria. The team acts for leading domestic and international clients, delivering complex regulatory, transactional, and contentious support across the full TMT spectrum.
In technology, the team advises multinational clients in software, IT services, cloud infrastructure, fintech, and ecommerce. In media, the practice represents traditional and digital media entities, content creators, and film/TV companies, advising on licensing, advertising, and rights protection, including online piracy. In telecoms, the team acts for key players, advising on satellite launches and major infrastructure transactions.
The team provides end-to-end legal support, including regulatory representation before national authorities, advising on compliance during M&A, and handling landmark transactional deals. Recent highlights include significant acquisitions in the telecom and IT sectors.
In contentious matters, the team handles disputes involving data protection, licensing, and contract breaches. It also provides regular representation before the Bulgarian Data Protection Authority on breaches, investigations, and cross-border matters.
The department has seen significant growth in the past two years, driven by increasing demand for regulatory compliance, data protection, and rights enforcement.
Chambers Review
Provided by Chambers
Strengths
Provided by Chambers
Kambourov & Partners is dedicated to providing the best advice and services possible.
TMT respondentEuropeThe firm always tries to find ways to solve issues and help the business progress.
TMT respondentEuropeIt provides prompt and fast advice, reacting very quickly and being available.
TMT respondentEurope
Notable Practitioners
Provided by Chambers
Up and Coming Up and Coming Mario Arabistanov
Mario Arabistanov assists with transactional and regulatory matters in the sector, particularly relating to data privacy. He is highly knowledgeable, especially when it comes to the technical and regulatory overlap, and is always able to explain complex issues clearly.
TMT respondentEuropeMario is very responsive, clear and pragmatic. He has deep expertise and is flexible in understanding our needs.
TMT respondentEurope
Ranked Individuals at Kambourov & Partners (1)
Members
Provided by Kambourov & Partners

Mario Arabistanov

Ivo Alexandrov

Zlatko Grigorov

Yana Todorova

Margarita Guigova
Head of Department

Mario Arabistanov
View profile of Mario Arabistanov
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