Installing technology is the easy part.  Making sure that business goals are met and everything is done on time and within the budget, is the real challenge.  Our team, organised in 6 cyber security practices ensures that cyber security technology is implemented in a way that not only protects, but also enables the business goals of our clients. In many cases we come in to resolve a situation where technology has become too restrictive.

When a company launches a new and innovative web service that boosts its competitiveness and offering in the market place, ADACOM ensures that cyber security actually enables it without negating its benefits to the end user and the internal processes.

That takes significant expertise in cyber security.  We choose the appropriate technologies and our Solutions Architecture team designs a holistic solution. We then making sure that assign the appropriate team members from our cyber security practices. Our cyber security specialists are appropriately certified, and continuously trained. We use best practices based on our cumulative experience in challenging international projects, where we not only install technologies, but we also design and implement business processes appropriate to our client’s needs. Our Project Management Office ensures that all this is done on time and on budget.

As an employer, ADACOM is committed to nurturing our people.  Our jobs are stimulating and our tasks are challenging.  We are working at the forefront of technology and business and we do that internationally for interesting clients.  Our success is ultimately based on our ability to attract the best and qualified people in cyber security and making sure they advance their technical expertise and management skills, and we do that well.


Management Team


David Samuel, President

Responsible for the company since 2003. Samuel has 20 years of international experience in high technology and investments. Outside the company, Samuel also serves as a board member of Kerur Holdings (public company in TASE) and BIOKYT Packaging. He holds a degree in Electrical Engineering from Technion (Israel Institute of Technology) and an MBA from INSEAD.


Panos Vassiliadis, Managing Director

Responsible since 2003 for managing the activities of ADACOM Cyber Security in Greece and Israel. Vassiliadis has more than 20 years of experience in developing information technology businesses.  Prior to ADACOM, Vassiliadis served as Business Development Manager at Ideal Solutions.  Vassiliadis is a member of the e-communication committee.  He holds a Bachelor degree in Chemical Engineering, an MBA from Athens University of Economics & Business, and has received numerous certifications from technology-related institutes.


Dimitrios Patsos, Chief Technology Officer

Responsible for the business development of professional services portfolio and the successful delivery of Cyber Security projects across EMEA, since 2008.  Patsos has more than 18 years of international experience in Cyber security for Financial Institutions, Telcos, Large Enterprises and governments in Europe and EMEA. Prior to ADACOM, Patsos served as a Security Solutions Manager at Space Hellas, as a Research Fellow at the University of Piraeus and as a scientific advisor for many technology companies. Patsos is a member of many industry bodies and holds a B.Sc. from the Athens University of Economics and Business, an M.Sc. from Royal Holloway University of London, a Ph.D. from the University of Piraeus and a number of professional certifications.


Assia Oshry, General Manager Adacom Israel

Responsible for managing the activities of ADACOM Cyber Security in Israel (both sale and technical aspects). Prior to ADACOM, Oshry was the head of the Enterprise unit at the largest communication company in Israel. Oshry built and developed the capabilities of the unit to provide advanced security and communication services to its customers and during her management the annual sale of unit increased in more than 25%. Oshry has more than 8 years of experience in developing sales team’s specialists both in direct sale (Account Managers) and supporting sales (presales, sales specialists, back office and support team). Oshry holds a degree in Business & Economics from Ariel university Center.


Advisory Board Members


Alan Phillips

Founder and former CEO of leading UK consultancy firm 7safe, a UK leader in Cyber and Information Security services. Following the trade sale of 7safe to an international consulting firm, Phillips joined ADACOM’s Advisory Board in addition to pursuing new investments in technology. Phillips’ achievements include winning the CEN Barclays Bank Small Business of the Year Award with 7safe in 2007, establishing university MSc programmes based on certification training and numerous publications. Phillips holds a Bachelor of Business degree from Edith Cowan University, Perth, Australia and IT certifications from the British Computer Society.


Click Here for the Academic Qualifications held by ADACOM Team

Click Here for the IT Security Qualifications held by ADACOM Team