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Organizational Chart of Tsakos Energy Navigation
Tsakos Energy Navigation Org Chart
www.tenn.gr
has 14 executives
+30 210 940 7710
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CEO
Nikolas Tsakos
Move
Chairman of the Board
Efstratios Arapoglou
Move
Vice Chairman of the Board
Michael Jolliffe
Move
Director
Clio Hatzimichalis
Move
Director
Efthimios Mitropoulos
Move
Director
Aristides Patrinos
Move
Director
Denis Petropoulos
Move
Director
Karen Purnell
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Director
Nicholas Tommasino
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President & COO
George Saroglou
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Marine
V...
Move
Co-CFO
Paul Durham
Move
Accounting
M...
Move
Co-CFO
Harrys Kosmatos
Move
Updated Mar 12, 2026
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