Constantine is the Director of the Enterprise Solutions Business Unit of Uni Systems. Constantine has over 23 years' professional experience in Product Marketing Support, Sales & Management in the ICT market.

During the last fifteen years, he has held important managerial positions in Uni Systems covering industries such as Telcos, Public Sector, Banking and Enterprise. He holds an MSc in Computer Science from Wright State University, USA where he was pursuing a Ph.D. with research work on file allocation methods for distributed systems. His interests include data center managed services and cloud offerings.

Since 2008 Constantine is responsible for the Horizontal Solutions that Uni Systems offers to the Greek and International markets. These Solutions, which account for the majority of the sales revenues, include Infrastructure, Access and Application Delivery, Application Infrastructure and Enterprise Business Applications. The Enterprise Solutions Business Unit is also responsible for creating and promoting the Dynamic Data Center and Hybrid Cloud Services of Uni Systems, an exciting and very promising solution offering.