Go back

Webinar: Cross-border Cybersecurity through the Lens of Government

As a member of the SAND5G consortium, p-NET Emerging Networks & Verticals organized and hosted the second session of the “Through the Lens of…” webinar series, focusing on the pivotal role of governments in securing 5G infrastructures – particularly in cross-border contexts.

Held online on July 2nd, 2025, the event brought together policymakers, telecom regulators, cybersecurity experts, researchers, and industry stakeholders to explore how national authorities implement cybersecurity frameworks, drive innovation, and collaborate to protect next-generation networks.

High-level speakers from Greece, Cyprus, and Romania shared insights on national priorities, EU policies, and tactical approaches to strengthening 5G resilience.

A keynote address was delivered by:

H.E. Dimitris Papastergiou, Minister of Digital Governance of Greece

Strategic frameworks and implementation were shared by top experts:

Dr. Yiannis Pavlosoglou, Vice Governor, National Cybersecurity Authority of Greece

Prof. Dimitris Varoutas, Vice President, EETT (National Regulatory Authority, Electronic Communications), Greece

Charalambos Oxinos, Cybersecurity Engineer, Digital Security Authority of Cyprus

Prof. Anna Tzanakaki, National & Kapodistrian University of Athens & 5G-TACTIC Project Coordinator

Andi Mihai, Advisor to the DNSC Director, The Romanian National Cyber Security Directorate

Costas Efhtymiou, Senior Cybersecurity Engineer, Digital Security Authority of Cyprus

Coordinator: Dr. Thanassis Staveris-Polykalas, Senior Cybersecurity Specialist, p-NET and SAND5G Project representative

Opening Remarks
Dr. Athanassios Staveris-Polykalas, Senior Cybersecurity Specialist, p-NET
SAND5G Project Representative
Keynote Speech
National Cybersecurity Priorities for 5G Infrastructure in Greece
H.E. Dimitris Papastergiou
Minister of Digital Governance
Ministry of Digital Governance of Greece

Institutional Implementation and Policy ToolsFrom Strategic Frameworks to Tactical Implementation: Securing Greece’s 5G Ecosystem
Dr. Ioannis Pavlosoglou
Vice Governor, National Cybersecurity Authority (NCSA) Greece

EU Policies and Regulations for Cybersecurity and Networks: Recent Advances and Discussions
Prof. Dimitris Varoutas
Vice-President , EETT (National Regulatory Authority, Electronic Communications), Greece

Ensuring Cyber Resilience in 5G Networks: The Role of National Authorities
Charalambos Oxinos
Cyber Security Engineer, Digital Security Authority, Cyprus

Panel Discussion:
Strengthening 5G Cybersecurity through National Policy, Innovation and Market Engagement
Coordinator: Prof. Anna Tzanakaki, National & Kapodistrian University of Athens & 5G-TACTIC Project CoordinatorPanelists:
Andi Mihai, Advisor to the DSNC Director, National Cyber Security Directorate (DNSC), Romania
Costas Efthymiou, Senior Cybersecurity Engineer, Digital Security Authority (DSA), Cyprus
Questions and Answers Session
Coordinator: Prof. Anna Tzanakaki
Closing Remarks
Prof. Anna Tzanakaki

Watch the recording

The Webinar was supported by the SAND5G and 5G-TACTIC Projects.

We use cookies to give you the best experience. Learn more