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About us


We are a team of experienced, qualified and highly trained professionals that have joined forces in order to create Digisec. We have backgrounds as senior managers in major IT and Security Systems companies, we have completed the most demanding projects in Greece and abroad. We all have degrees and postgraduate degrees in our fields and still educate ourselves, participating in seminars and training courses worldwide. We regularly monitor international exhibitions and get informed about all technological breakthroughs in security and IT.

We have the knowledge, training, expertise and appropriate collaborations with major hardware and software production companies, enabling us to design and implement appropriate and custom solutions for every need. We are experts in Artificial Intelligence and Machine Learning and we design applied solutions based on advanced Computer Vision algorithms.

Our philosophy at Digisec, is to combine our values, which are hard bonded with corporate ethics, consistency and transparency, together with innovation and advanced technologies.



Vassilis Orfanos


Highly experienced executive with more than 30 years of knowledge in top leadership positions, especially in the ICT Industries. A General Management professional, capable, results oriented, able to quickly understand complex aspects, turn the ideas to actions and proven track record of successfully building a company image. Being extremely capable and qualified to lead the ICT vision, with excellent client facing, helping define company direction, achieving goals, expansion & growth of business.


Constantine Zalachoris


Constantinos is a very experienced manager who has worked in top managerial positions in the biggest vendors in Greece, like HP, Compaq and Cisco Systems. He is an expert in ICT solutions and Cyber Security and owner of Coresec, a company that specialises in IT Security. He has studied in the University of Milan.


George Diakomanolis


George has studied Business Economics and has an MBA in International Business Management and an MSc in Total Quality Management. He has worked as Business Development executive for most of his career, managing companies and business units. He has thorough knowledge of the physical and homeland security markets, video and visitor analytics, as well as the international renewable energy markets.


Chris Diakomanolis


Chris has studied Computer Science and has an MBA. He has attended zillions of hands on seminars and is the brain behind quite a few innovative products. He is an expert in Machine Learning and Computer Vision. Before Digisec, Chris has managed Technical departments in some of the biggest technology companies in Greece.


Manos Kosmas

Project Manager

Manos is a Mechanical Engineer with a postgraduate degree in Renewable Energy Systems. Before joining Digisec Manos has worked in some of the biggest renewable energy companies in Greece. He is a fast thinker and a doer, successfully managing complex projects and giving solutions on the spot. 


Antonis Magkanias

Account Manager​

Antonis has studied Business Administration in the Technological Educational Institute of Chalkida and has a Master’s Degree in Economic and Business Strategy in the University of Piraeus. Before he joined Digisec he worked in SigularLogic. He is an experienced Sales Support Officer with a demonstrated history of working in the information technology and services industry. 


George Barsoum

Installations Manager

George is an expert in Automation, Telecoms and Robotics. He has worked in top technology companies in Greece and has attended many training sessions and seminars all over Europe. He is a top class installations manager, having managed and completed some of the most demanding projects in Greece.


Panagiota Tente

Accounting Department

Panagiota is in charge of the accounting department. She has studied Accounting and has worked as head of the accounting departments of major companies in Greece for more than 25 years, gaining valuable experience in all sorts of accounting tools. She has studied accounting and has attended many seminars.


Penny Baglatzi

Operations Manager

Penny has a BSc in Business Administration from the Technological Educational Institute of Central Greece. Before she joined Digisec she worked as an Administrative Manager in Ether Technological Applications. She has thorough knowledge of all the company’s operations.


Idili Orfanou

Marketing Assistant

Idili is the youngest member of our team. She is studying Economics at the University of Peloponesse and Marketing at the American College of Greece, while injecting our team with new and fresh ideas regarding Marketing.


Our vision is to completely satisfy our client’s expectations with consistency and professionalism, to participate actively in technological improvements related to our field of expertise, and invest in solid and long term relationships with our associates, suppliers and clients, by remaining loyal to our principals.