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Who we are?Telegate 4.0 Consulting IKE is an Information & Communication Technologies SmE (Small Enterprise) established in 2017. The company is active in Information and Communication Technologies providing solutions and advising services to Private and Public sector organizations, with special emphasis on Artificial Intelligence (AI/ML), Cloudification, IoT, Cloud repositories, Sensing and Dataset acquisition. Through the past years the company has been involved in several research and innovation projects (National and EU). Some of the thematic areas included cybersecurity, personal data privacy-preservation systems, edge-computing, AI/ML for precision farming among others. Professional contracts have been drawn with public organizations (Research Institutes) relating to farming industries, food industries supply chains, as well as private organizations requiring support on sensing and sensor data collection configurations. Telegate 4.0 has a vibrant management team of trained Electrical/Electronic and Software Engineers, with strong Graduate Research studies, as well as a large network of experienced senior Consultants & Engineers with a track record exceeding 30-Years of involvement in Research & Development at International (EU) contracts. |
Core Team
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Maria Theologou
Managing Director
Maria is a Computer Science and Engineering expert (B.Sc./M.Sc., University of Patras; M.Sc. in Computational Linguistics, NTUA) with over three decades of professional experience in the technology sector. Her career spans software engineering and quality assurance roles at INTRASOFT International, Citibank, and Systema Technologies, before progressing into executive leadership at Nydor System Technologies and, since 2017, at Telegate 4.0, where she serves as Managing Director. Maria combines deep technical expertise with proven business acumen to drive the company's strategic vision and innovation initiatives.
Dimitrios Tilemachos Davarakis
AI Solutions – Design & Development
Dimitrios is a Computer Scientist (B.Sc. Athens University of Economics and Business AUEB, Greece) and AI specialist (M.Sc., University College Dublin UCD, Ireland) currently a PhD candidate at UCD's School of Biosystems and Food Engineering. His research leverages AI, Machine Learning, and Deep Learning to advance biosystems applications particularly in precision farming and viticulture. As a research team member at Telegate 4.0, he delivers focused R&I solutions at the intersection of artificial intelligence and real-world biosystems.
Theodoros Thirimachos Davarakis
Partner – Research & Innovation
Thirimachos brings a rare interdisciplinary profile to Telegate 4.0, combining Computer Science and Engineering (B.Sc./M.Sc., NTUA, Greece) with Philosophy and Logic (B.A./M.A., KU Leuven, Belgium). Currently a PhD candidate at Northeastern University (Boston, USA), he leads contributions in strategic research planning and the design of advanced, trustworthy AI enablers—drawing on both technical expertise and a rigorous foundation in reasoning and ethics.Advisory Board
Costas Davarakis, EEng, MSc, PhD
Dr. Costas Davarakis holds a Ph.D. in Computer Engineering & Informatics (University of Patras) and an M.Sc. in Digital Systems from Brunel University London. With over 35 years of experience, he has held senior research and management roles across Europe, including Director of Research at MyOmega (Germany), Research Coordinator at SingularLogic (Greece), and currently Head of R&I Management at Telegate 4.0. He has served as an EU reviewer and consultant for the European Commission and as adjunct lecturer at University of West Attica (TEI) Athens and the University of Piraeus. His expertise spans ICT, application digital twinning systems, and research management.
Tasos Charisis, EEng, MSc, PhD
Dr. Tasos Charisis holds a Ph.D. in Electrical Engineering (1990) and an M.Sc. in Microelectronics (1987), both from Brunel University London, as well as a B.Eng. in Electrical Engineering from the National Technical University of Athens (1983). With a strong academic foundation spanning microelectronics and electrical engineering, Dr. Charisis brings extensive expertise in electronic systems design and development. His educational background, combining leading institutions in Greece and the United Kingdom, reflects a solid grounding in both theoretical and applied aspects of electrical engineering and microelectronics.
Customers
Telegate 4.0 customers in both the Private and Public sectors:
Kri Kri SA
SingularLogic SA
Barba Stathis SA
Hellenic Electricity Distribution Network Operator SA
Institute of Communication & Computer Systems (ICCS)
Agricultural Universtity of Athens
Aristotle Universtity of Thessaloniki
