
Siegler Bird & Bird Ügyvédi Iroda offers substantial expertise in Hungary’s TMT, e-commerce and sports sectors, representing foreign investors, broadcasters, telecom giants, tech startups and IT and media companies. The firm handles a broad spectrum of matters, including commercial and regulatory issues, data protection, acquisitions, financing and international expansion. Renowned for its knowledge of EU Big 5 data regulation, AI, big data, cloud services and cybersecurity, the firm also boasts a well-established e-communications regulatory practice. This includes advising major players on product launches, licensing, e-privacy and network security. Its sports law practice is rapidly growing, advising on international sporting events and projects. Co-heads Bálint Halász and Ádám Simon bring expertise in IT, telecom and Adtech industries, while Adél Gelencsér specialises in electronic communications and regulatory representation before national authorities.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: NPS ®
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Bálint Halász; Ádám Simon
Other key lawyers
Adél Gelencsér

