![Ian Blackley](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Ian Blackley
Chairman at
INTERNATIONAL SEAWAYS, INC.
Net worth: 3 M $ as of 2026-08-30
Profile
Ian T.
Blackley is Independent Chairman at International Seaways, Inc. since 2024.
Mr. Blackley is Director at Gard P.
& I.
(Bermuda) Ltd. since 2016.
Mr. Blackley is Director at OSG Nakilat Corp.
Mr. Blackley was President, Chief Executive Officer & Director at Overseas Shipholding Group, Inc. from 2015 to 2016.
Mr. Blackley was Managing Director & Chief Operating Officer at OSG Ship Management Ltd. from 2005 to 2013.
Mr. Blackley was Managing Director & Chief Operating Officer at INSW Ship Management UK Ltd. from 2005 to 2013.
Mr. Blackley was Vice President-Treasury at OSG Ship Management, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-07 | 27,586 ( 0.06% ) | 3 M $ | 2026-08-30 |
Ian Blackley active positions
| Companies | Position | Start |
|---|---|---|
| INTERNATIONAL SEAWAYS, INC. | Chairman | 2024-11-21 |
OSG Nakilat Corp. | Director/Board Member | 2010-05-18 |
Gard P. & I. (Bermuda) Ltd.
 Gard P. & I. (Bermuda) Ltd. Insurance Brokers/ServicesFinance Provides P&I, marine and energy insurance products & services | Director/Board Member | 2016-05-31 |
Former positions of Ian Blackley
| Companies | Position | End |
|---|---|---|
| OVERSEAS SHIPHOLDING GROUP, INC. | Chief Executive Officer | 2016-12-28 |
OSG Ship Management Ltd. | Chief Executive Officer | 2013-03-31 |
INSW Ship Management UK Ltd. | Chief Executive Officer | 2013-03-31 |
OSG Ship Management, Inc.
 OSG Ship Management, Inc. Marine ShippingTransportation Part of Saltchuk Resources, Inc., OSG Ship Management, Inc. is a company based in Tampa, FL. | Treasurer | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
50
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Overseas Shipholding Group, Inc.
 Overseas Shipholding Group, Inc. Oil & Gas PipelinesIndustrial Services Provides energy transportation services of crude oil and petroleum products | Industrial Services |
OSG Ship Management Ltd. | |
Gard P. & I. (Bermuda) Ltd.
Gard P. & I. (Bermuda) Ltd. Insurance Brokers/ServicesFinance Provides P&I, marine and energy insurance products & services | Finance |
OSG Ship Management, Inc.
OSG Ship Management, Inc. Marine ShippingTransportation Part of Saltchuk Resources, Inc., OSG Ship Management, Inc. is a company based in Tampa, FL. | Transportation |
INSW Ship Management UK Ltd. | |
OSG Nakilat Corp. | |
International Seaways, Inc.
 International Seaways, Inc. Marine ShippingTransportation Owns and operates oceangoing vessels of crude oil and petroleum products | Transportation |
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