His work experience is extended in the field of telecommunications, initially, as an academic postdoctoral research fellow in the University of Kent at Canterbury, UK (1990-1993), then as a telecoms expert within the incumbent telecom operator in Greece, OTE (1996 – 2000). In 2000 he joined the Greek telecom regulator (EETT) and the next year he was appointed as technical advisor to the Ministry of Transports and Telecommunications. From Oct. 2001 to Sep. 2004 he served as Embassy  Counsellor, within the Permanent Representation of Greece to the European Union (EU), responsible (attaché) for Telecommunications and Information Society and chaired the relevant European Council’s Working Party, during the Greek Presidency, 1st semester 2003. From March 2004 until Sept. 2006, Dr. Voudouris served as member of the Management Board of the European Network and Information Security Agency (ENISA). Following successful international research grant bids, he:
– Coordinated the FP7 ICT REWIND project (call #1) with budget of 5.5M€. REWIND focused on the development of a Relay Station (RS) prototypefor IEEE 802.16j WiMAX networks
– Led the WiCEAR group, in NexGenMiliwave project (development of a 60GHz transceiver) within the Greek microelectronics cluster – Corallia.
He serves as a Member of the University of West Attica Quality Assurance Committee. Previously, he chaired the Promotions Committee at the Higher Colleges of Technology – UAE, served as the academic coordinator of the career office and ECTS/DS of the TEI of Athens, headed the LLP ERASMUS programme for the School of Engineering and the Department of Electronic Eng. and he is the academic coordinator of the internship office of the Electronic Eng. Department..