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Quintin Kneen
Chief Executive Officer at
TIDEWATER INC.
Net worth: 27 M $ as of 2026-07-30
Profile
Quintin Venable Kneen is currently President, Chief Executive Officer & Director at Tidewater, Inc. since 2018 and holds the same titles at GulfMark Americas, Inc. He is Chairman at Tidewater Rederi AS and Tidewater Marine AS.
He serves as Director at Tidewater Marine UK Ltd. since 2015 and at GulfMark North Sea Ltd. since 2009.
He is also President at TDW International Vessels (Unrestricted) LLC.
Formerly, Mr. Kneen was President & Chief Executive Officer at GulfMark Offshore, Inc. from 2013 to 2018.
From 2003 to 2008, served as Vice President-Finance & Investor Relations at Grant Prideco, Inc. Also worked as Audit Manager at Pricewaterhouse LLP.
Education includes an MBA from William Marsh Rice University and undergraduate studies at Texas A&M University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TIDEWATER INC 0.73% | 2026-04-16 | 358,870 ( 0.73% ) | 27 M $ | 2026-07-30 |
Quintin Kneen active positions
| Companies | Position | Start |
|---|---|---|
| TIDEWATER INC. | Chief Executive Officer | 2019-09-02 |
GulfMark North Sea Ltd.
 GulfMark North Sea Ltd. Marine ShippingTransportation Provides sea and coastal freight water transportation services | Director/Board Member | 2009-12-21 |
Tidewater Marine UK Ltd. (United Kingdom)
 Tidewater Marine UK Ltd. (United Kingdom) Marine ShippingTransportation Provides marine transportation services | Director/Board Member | - |
GulfMark Americas, Inc.
 GulfMark Americas, Inc. Marine ShippingTransportation GulfMark Americas, Inc. provides offshore marine services. The firm provides offshore transportation services and operates deepwater platform supply and fast supply vessels. The company is headquartered in Houston, TX. | Chief Executive Officer | - |
Tidewater Marine AS
 Tidewater Marine AS Marine ShippingTransportation Provides deep sea freight transportation services | Chairman | - |
Tidewater Rederi AS
 Tidewater Rederi AS Marine ShippingTransportation Provides marine transportation services | Chairman | - |
TDW International Vessels Unrestricted, LLC
 TDW International Vessels Unrestricted, LLC Financial ConglomeratesFinance Functions as an investment holding company | President | - |
Former positions of Quintin Kneen
| Companies | Position | End |
|---|---|---|
| GULFMARK OFFSHORE INC | Chief Executive Officer | 2018-11-14 |
Grant Prideco, Inc.
 Grant Prideco, Inc. Oilfield Services/EquipmentIndustrial Services Manufactures and sells oilfield drill pipes and other drill stem products | Public Communications Contact | 2008-08-12 |
| ░░░░░░░░░░░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Quintin Kneen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
56
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Tidewater, Inc.
 Tidewater, Inc. Marine ShippingTransportation Provides offshore marine support and transportation services | Transportation |
GulfMark Offshore, Inc.
 GulfMark Offshore, Inc. Marine ShippingTransportation Provides marine transportation services to the energy industry | Transportation |
Grant Prideco, Inc.
Grant Prideco, Inc. Oilfield Services/EquipmentIndustrial Services Manufactures and sells oilfield drill pipes and other drill stem products | Industrial Services |
Pricewaterhouse LLP
 Pricewaterhouse LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Commercial Services |
Rice University
 Rice University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Texas A&M University
 Texas A&M University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Tidewater Marine UK Ltd. (United Kingdom)
Tidewater Marine UK Ltd. (United Kingdom) Marine ShippingTransportation Provides marine transportation services | Transportation |
GulfMark North Sea Ltd.
GulfMark North Sea Ltd. Marine ShippingTransportation Provides sea and coastal freight water transportation services | Transportation |
Tidewater Rederi AS
Tidewater Rederi AS Marine ShippingTransportation Provides marine transportation services | Transportation |
GulfMark Americas, Inc.
GulfMark Americas, Inc. Marine ShippingTransportation GulfMark Americas, Inc. provides offshore marine services. The firm provides offshore transportation services and operates deepwater platform supply and fast supply vessels. The company is headquartered in Houston, TX. | Transportation |
Tidewater Marine AS
Tidewater Marine AS Marine ShippingTransportation Provides deep sea freight transportation services | Transportation |
TDW International Vessels Unrestricted, LLC
TDW International Vessels Unrestricted, LLC Financial ConglomeratesFinance Functions as an investment holding company | Finance |
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- Quintin Kneen
