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Eleftherios Papatrifon
Director/Board Member at
DIANA SHIPPING INC.
Net worth: 3 M $ as of 2026-05-30
Profile
Eleftherios A. Papatrifon was the founder of Quintana Shipping Ltd., founded in 2010, where the title held was Chief Executive Officer & Director from 2010 to 2017.
Current jobs include Director at Diana Shipping, Inc. since 2023, Director at OceanPal, Inc. since 2023, and Member at CFA Institute.
Former jobs include Chief Financial Officer & Director at Excel Maritime Carriers Ltd. from 2005 to 2010, Chief Financial Officer at Oceanaut, Inc., and Chief Operating Officer at Diana Shipping Services SA from 2021 to 2022.
Education includes undergraduate and MBA degrees from Baruch College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
DIANA SHIPPING INC. 1.09% | 2026-03-17 | 1,342,923 ( 1.09% ) | 3 M $ | 2026-05-30 |
OCEANPAL INC 1.25% | 2026-03-17 | 23,529 ( 1.25% ) | 235 290 $ | 2026-05-30 |
| 2026-03-17 | 2,084 ( 17.1% ) | 20 840 $ | 2026-05-30 | |
| 2025-10-27 | 915 ( 3.66% ) | 9 150 $ | 2026-05-30 |
Eleftherios Papatrifon active positions
| Companies | Position | Start |
|---|---|---|
| DIANA SHIPPING INC. | Director/Board Member | 2023-02-21 |
| OCEANPAL INC. | Director/Board Member | 2021-11-01 |
CFA Institute
 CFA Institute Miscellaneous Commercial ServicesCommercial Services Operates as an association of investment professionals | Corporate Officer/Principal | - |
Former positions of Eleftherios Papatrifon
| Companies | Position | End |
|---|---|---|
Diana Shipping Services SA
 Diana Shipping Services SA Marine ShippingTransportation Manages and operates a shipping fleet | Chief Operating Officer | 2022-08-31 |
Quintana Shipping Ltd.
 Quintana Shipping Ltd. Marine ShippingTransportation Engaged in acquisition and operation of dry bulk vessels | Founder | 2016-12-31 |
| EXCEL MARITIME CARRIERS LTD | Director of Finance/CFO | 2010-05-17 |
Oceanaut, Inc.
 Oceanaut, Inc. Financial ConglomeratesFinance Blank check company seeking to acquire one or more companies in the shipping industry | Director of Finance/CFO | 2009-04-13 |
Training of Eleftherios Papatrifon
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
67
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Excel Maritime Carriers Ltd.
 Excel Maritime Carriers Ltd. Marine ShippingTransportation Provides seaborne transportation services for crude oil and dry bulk cargo | Transportation |
Diana Shipping, Inc.
 Diana Shipping, Inc. Marine ShippingTransportation Operates as a holding company whose subsidiaries owns dry-bulk vessels | Transportation |
Oceanaut, Inc.
Oceanaut, Inc. Financial ConglomeratesFinance Blank check company seeking to acquire one or more companies in the shipping industry | Finance |
Baruch College
 Baruch College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Diana Shipping Services SA
Diana Shipping Services SA Marine ShippingTransportation Manages and operates a shipping fleet | Transportation |
CFA Institute
CFA Institute Miscellaneous Commercial ServicesCommercial Services Operates as an association of investment professionals | Commercial Services |
Quintana Shipping Ltd.
Quintana Shipping Ltd. Marine ShippingTransportation Engaged in acquisition and operation of dry bulk vessels | Transportation |
OceanPal, Inc.
 OceanPal, Inc. Marine ShippingTransportation Operates as a holding company through its subsidiaries owns dry bulk vessels | Transportation |
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