George Polychronopoulos

Chairman of the Board of Directors
He was born in 1963. Earned a BS in Electrical Engineering and Computer Science from

Antonis Tzortzakakis

Chief Executive Officer
He was born in 1973. He holds an Electrical Engineering & Computer Technology diploma

Salvator Levis

Executive Member of the Board of Directors
He was born in 1957. He studied business administration at the University of Piraeus and

Akis Markatos

Executive Member of the Board of Directors
He was born in 1958. He is a graduate of the Physics Department of the University of

Nikos Karapanagou

Executive Member of the Board of Directors
He was born in 1971. He graduated from the School of Electronics and Information Systems

Diana Markaki

Independent Non-Executive Member of the Board of Directors
She was born in 1981. She holds a Law Degree and LLM in International Law from the

Costas Meimetis

Independent Non-Executive Member of the Board of Directors
He was born in 1978. He holds a BSc in Physics and MSc in embedded systems from the
Technology Entrepreneur, Greater Boston Michael Tzannes is an angel investor who has worked with
Juniper, Sunnyvale CA Constantinos Polychronopoulos is VP of Technology, 5G & Telco Cloud, at
Microsoft, Singapore Alexandros Papaspyridis is Industry Director for the Asia Pacific Japan
Facebook, Menlo Park CA Ioannis Katsavounidis is currently Research Scientist at Facebook’s Video
Viohalco, Athens Bill Karnazes is Member of the Viohalco’s Executive Committee and Group’s Chief
5G Open Innovation Lab, Seattle Jim has over 20 years of enterprise, channel, and startup
Capgemini, UK Fotis Karonis is Capgemini Executive Vice President, Group leader 5G and Edge