12 December 2025
National Library of Greece
Europe/Athens timezone

Participant List

162 participants

First Name Last Name Affiliation
Adam Pavlidis PCCW Global / Console Connect
Adonis Stergiopoulos RIPE NCC
Alexander Kotov VF Greece/VF Group
Alexandros Dimitropoulos Novelcomm LP
Anastasios Tassopoulos ΟΤΕ SA
Andreas Kourkovelis Vodafone
Andreas Polyrakis GRNOG
Antonios Stratis OTE
Antonis Chariton AS4601 | Cisco
Antonis Kontakis BE Networks
Antonis Lioumis GRNET
Apollon Oikonomopoulos Skroutz S.A.
Apostolos Siotos sitecore
Aris Georgakas -
Aristotelhs Glenths JPMorgan
Athanasios Douitsis Juniper Networks
Ben Nicklin Vodafone
Bernd Spiess DE-CIX
Charalampos Adamopoulos DEPAN
Christos Argyropoulos Elastic
Christos Peivanis OTE
Christos Sarantis LANCOM
Costas Drogos Bunny.net
Dean Belev NetIX
Dimitrios Dimopoulos Dynacom T.M. LTD
Dimitrios Emmanouilidis Nokia
Dimitrios Ntirokaltsis OTE
Dimitrios Piliouras Digital Realty
DIMITRIS GRAMMATIKAKIS GRID TELECOM
Dimitris Kalogeras Institute of Computer and Communication Systems
Dimitris Panorios Agency Trust
Dimitris Platis Skroutz
Dimitris Soukaras MoroTech
Dimitris Trampelis HEADNET
Dimosthenis Schizas Hack The Box
Dionisios Skafidas COSMOTE
Efthymios Ziogas Lancom
Eirini Berntetzoglou Vodafone Greece
Eleftherios Touloumtzidis Butler
Eleni Xanthopoulou Lancom
Ester Paal Flexoptix
Evgenia Provia OTE S.A.
Faidon Liambotis GRNOG
Felix Perez Devoq Technology
Filippos Giannakos Kentik
Fotis Tsamis Skroutz
George Lyras Hellas Direct
George Manousakis OTE
George Nolis Lancom
George Noukos Lancom - Balkan Gate
George Paitaris IPduh
George Pavlidis Lancom
George Tasioulis Fusioned
George Vassiliou Athens Stock Exchange
georgios branis Neurosoft
Georgios Georgopoulos -
Georgios Kargiotakis Elastic
Georgios Tziroglou Nokia
Gerasimos Tzakis Network to Code
Grigoris Kostis Vodafone SA
Halil Adem GRNET
Haris Filippakopoulos PCCW Global
Harris Katsiavelos Cisco
Harry Lavidas OTE S.A
Hypatia Vassilacos GRID TELECOM S.A.
Iliana Xygkou Georgia Institute of Technology
Ioanna Tsagka OTE SA
Ioannis Alexakis National Cybersecurity Authority
Ioannis Fiorentinos GRNET
Ioannis Smporas ATHEXGROUP
Ioannis Stamatopoulos Blend Technologies
Ioannis Theodoridis Bank of Greece - Networks Section
iordanis aslanidis Space Hellas
Jan-Otto Rosas Vodafone
John Ploumpis -
KALLIOPI ZEPPOU Public Higher Vocational School of Nea Smyrni
Katerina Tsopanoglou GRNOG-Event Coordinator
Konstantinos Betsis Westcon Comstor
Konstantinos Chatzithomaoglou NOVA
Konstantinos Kagioulis Butler
Konstantinos Politis Crimson
Konstantinos Siampos ADMIE (IPTO)
Konstantinos Tsakalozos Canonical
Kostas Gerakaris Uni Systems
Kostas Injeyan Netcompany
Kostas Zorbadelos GRNOG, NTT DATA
LAMPROS GKAVOGIANNIS Cisco Systems
Lefteris Manassakis Cisco ThousandEyes
Lefteris Poulakakis Elastic
Leonidas Konstantopoulos PCCW Global
Livio Morina AIRBEAM - PeeringDB
Manolis Kaliotis Kentik
Maria Souvalioti NCSRD
Marinos Chondrogiannoglou Dynacom T.M.
Marinos Dimolianis PCCW Global / Console Connect
Mattia Flena Milan Internet Exchange (MIX)
Michael Milaitis Network to Code
Mile Igkniatovits Blend Technologies S.A.
Nick Galanis GRID TELECOM
Nikolaos Karadimitris Digital Realty
Nikolaos Panagiotou Digital Realty
Nikos Benakis Latsco
Nikos Chrysakis Agency Trust
Nikos Kallergis Network to Code
Nikos Kalyvas Nokia
Nikos Kokkalis i4energy
Nikos Kostopoulos National Technical University of Athens
Nikos Nikalexis Freelancer
Nikos Velegrakis Nokia
Panagiota Samara -
Panagiotis Chatzigiannis Nokia
Panagiotis Gkerdidanis Space Hellas
Panagiotis Naziroglou Unisystems SA
Panagiotis Michail Plessas Smart Support Group
Paolo Visintin OptiWize
Paris Athanasiadis Eurobank
Paul Hoogsteder i3D.net
Per Granath GCC Ltd
Sadat Rahman Nokia
Sakis Amaxopoulos Digital Realty
Sascha Hitzel Flexoptix GmbH
Sotiris Tomopoulos Kyndryl
Sotiris Tsimbonis Hellas Direct
Spyros Kakaroukas PCCW Global / ConsoleConnect
Spyros Panagiotopoulos Skroutz S.A.
Stathis Kyriakopoulos OTE SA
Stathis Oureilidis FASTPATH IKE
Stathis Sidiropoulos Eurobank
Stefanos Livisianos GRNET S.A
Stelios Sartzetakis GRNET
Stratos Talagkas DEVOQ Technology
Tasos Karaliotas Synapsecom Telecoms
Tasos Panagopoulos Steelmet S.A
Thanos Pantinakis T-Digital by DT
Themistoklis Kordogiannis Vodafone Greece
Theodor Kyriakidis Gamma Placetel GmbH
Theodore Vasilopoulos GRNET
Theodoros Karounos Open Technologies Alliance (GFOSS)
theresa bobis DE-CIX
Thiseas Meggos Hack The Box
Thomas Rogdakis Hack The Box
Tsvetelina Ivanova Netix AD
Vaios Karastathis Hellenic Airforce
Valentin Velichkov Vestitel
Vangelis Makris Fast Telecom
Vasileios Kotronis Cisco ThousandEyes
Vasileios Vakos OTE
Vasilis Maglaris National Technical University of Athens (NTUA)
Vassilis Kokoretsis Fortinet
VERA MELETI GRNET
Vicky Konstantinopoulou GRNET
Yannis Korakis GRNET
Yannis Korovesis Ariadne-T Network /NCSR Demokritos
Yannis Kritharas ΟΤΕ
Yannis Nikolopoulos Orizon Telecom
yannis tsopokis Nokia
Yavor Enev Balkan-IX
Yiannis Ioannides Nokia
Yiorgos Adamopoulos Stor Services Ltd
Zenon Mousmoulas GRNET
Άρης Ψιαχούλιας UniSystems
Μάνος Μαρκατάτος OTE