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Elias Samaras
Chief Executive Officer at
Digital Security Technologies SA
Profile
Elias Samaras is the founder of City Messenger Co. Ltd., Digital Security Technologies SA, Plefsis Information Systems SA. Dr. Samaras is Chief Executive Officer at EuroSite Power Ltd. since 2015.
Dr. Samaras was President & Chief Executive Officer at Aivita Group, Inc. from 2015 to 2025.
Dr. Samaras was Director at American DG Energy, Inc. Dr. Samaras was Professor at The Trustees of Columbia University in The City of New York from 1983 to 1988.
Dr. Samaras earned a doctorate from The Trustees of Columbia University in The City of New York in 1983.
Dr. Samaras completed graduate studies at Massachusetts Institute of Technology, including a graduate degree conferred in 1980.
Dr. Samaras completed undergraduate studies at National Technical University of Athens.
Elias Samaras active positions
| Companies | Position | Start |
|---|---|---|
Digital Security Technologies SA | Chief Executive Officer | - |
EuroSite Power Ltd.
 EuroSite Power Ltd. Electric UtilitiesUtilities Supplies clean electricity, heat, hot water and cooling solutions | Chief Executive Officer | 31/05/2015 |
Former positions of Elias Samaras
| Companies | Position | End |
|---|---|---|
| AIVITA GROUP INC. | Chief Executive Officer | 30/09/2025 |
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 31/12/1987 |
City Messenger Co. Ltd. | Founder | - |
Plefsis Information Systems SA
 Plefsis Information Systems SA Internet Software/ServicesTechnology Services Provides information services | Founder | - |
| AMERICAN DG ENERGY INC | Director/Board Member | - |
Training of Elias Samaras
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
95
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
American DG Energy, Inc.
 American DG Energy, Inc. Electric UtilitiesUtilities Produces and distributes electricity, hot water, heat & cooling products | Utilities |
Aivita Group, Inc.
 Aivita Group, Inc. Electric UtilitiesUtilities Produces and supplies electricity, heat, hot water & cooling solutions to residential, commercial and industrial customers | Utilities |
The Trustees of Columbia University in The City of New York
The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Massachusetts Institute of Technology
 Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University | Finance |
National Technical University of Athens
 National Technical University of Athens Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
City Messenger Co. Ltd. | |
EuroSite Power Ltd.
EuroSite Power Ltd. Electric UtilitiesUtilities Supplies clean electricity, heat, hot water and cooling solutions | Utilities |
Digital Security Technologies SA | |
Plefsis Information Systems SA
Plefsis Information Systems SA Internet Software/ServicesTechnology Services Provides information services | Technology Services |
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