Contact Ioannis Vagias Oph CEng FRAeS
- Tel: +44 (0) 7444 146325
- Email: i.vagias@cranfield.ac.uk
- ORCID
- ResearchGate
Background
Ioannis began his career in the Hellenic Air Force (HAF), Greece, where he led technical teams at CRC Parnis, Athens. In this role, he played a key part in the transformation of the station from a Main Radar Site into a Regional Command, Control and Communications Station. Following his promotion to Pilot Officer and transfer to Larissa Aerodrome, Ioannis was appointed Avionics Engineering Officer with 346 Squadron. Alongside his operational responsibilities, he completed an MSc in Avionics Engineering and Logistics Management. He subsequently commanded B Flight, 346 Squadron, with responsibility for organisational-level aircraft maintenance. Following the completion of his frontline service in 2007, he was awarded a second postgraduate sponsorship and undertook an MSc in Guided Weapon Systems at Cranfield University. On promotion to Flight Lieutenant, Ioannis was appointed Manager of the Weapons Systems Office at the HAF Electronics Depot in Glyfada, Attica. In this position, he was responsible for the development, validation and evaluation of HAF weapon systems. Following a three-year appointment, he was selected for a staff position at HAF General Staff, A1 Branch, Section 4, where he was responsible for electronic warfare doctrine, operations and capability development. He also served as Greece's National Representative on three NATO electronic warfare working groups covering Signals Intelligence and Electronic Warfare, Electromagnetic Spectrum Denial, and Airborne Platform Survivability. In 2010, Ioannis was awarded the Military Merit Medal, 3rd Class, was elected a Member of the Royal Aeronautical Society and became a Chartered Engineer. In 2011, he was appointed to the Order of the Phoenix, receiving the Golden Cross. In 2013, Ioannis transitioned to academia, joining Cranfield University as a Lecturer in Radar and Electronic Warfare, where he continued to develop his expertise in advanced radar, electronic warfare and defence systems.
Research opportunities
· Radar electronic surveillance, attack and defence
· Radar decoys
· Novel methods for electronic and attack using high power directed energy (not RF)
· Novel microwave missile seekers
· Compressed and sparse RF sensing
· Air warfare engineering
· Radar cross section prediction and measurement
· Missile flight mechanical and dynamics
· EW and missile modelling and simulation
· Dielectric measurement of microwave low observable coatings and materials
Current activities
Ioannis is a Lecturer in Radar Electronic Warfare and manages the Radar Electronic Warfare, Aircraft Survivability, CAD and CFD for Military Aeronautics, and Aerial Warfare Engineering modules. He has interests in the following areas:
Electronic Surveillance, Attack and Defence
Signals Intelligence (SIGINT)
Electric Intelligence (ELINT)
Expendable and Towed Active Radar Decoys
Radar Cross Section (RCS) Prediction and Measurement
RF missile seekers
Radar arrays
Attack Avionics, CNI and Fire Control
Missile Flight Dynamics and Mechanics
Defence Intelligence and Reversed Engineering
Cooperative EW Systems
Material Dielectric Properties Measurement
Tridimensional Radar Arrays
Defence Intelligence
Clients
- MBDA UK Ltd
- Ministry of Defence
- Defence Science and Technology Laboratory
- Royal Navy
- Royal Air Force
- British Army
- BAE Systems PLC
- Chemring Group PLC
- QinetiQ Group PLC
- Marshall of Cambridge (Holdings) Limited
- Meggit PLC
Publications
Articles In Journals
- Richter R, Vagias I, Sani-Taiariol T, Gomes NAS, Bacci D, .... (2026). Adaptive RF stealth for next-generation long-range cruise missiles through interdisciplinary integration of MnZn ferrite/epoxy RAM and sea-surface multipath null exploitation. Defence Technology, 59
- Richter R, de Lima LP, Vagias I, Baldan MR & Gomes NAS. (2026). Modeling and simulation of a stealth-optimized cruise missile: A benchmark for long-range radar detection. The Journal of Defense Modeling and Simulation: Applications, Methodology, Technology
- Loutridis A, Vagias I, Leighton GJT & Shaw CP. (2025). A novel Ku‐band waveguide piezo‐electric air gap capacitor using a single tuning element. IET Microwaves, Antennas & Propagation, 19(1)
- Bacci D & Vagias I. (2023). A trade-off analysis between lateral/directional stability and radar cross section requirements of an air-to-air combat airframe. Aerospace Science and Technology, 138(July)
- Vagias I. (2016). A game of hide and seek. Defence Procurement International