Overseas Shipholding Group logo

Overseas Shipholding Group Employee Directory

Maritime TransportationFlorida, United States501-1000 Employees

Overseas Shipholding Group, Inc. is a maritime transportation company that moves crude oil and petroleum products across the United States and internationally. Founded in 1948 and based in Tampa, Florida, the company has navigated multiple shipping cycles and adjusted its operations to remain competitive. It maintains a well-maintained fleet and emphasizes high-quality, incident-free service as core elements of its offering. 

Its customers include major oil companies, refiners, and traders seeking reliable energy carriage. In the maritime energy logistics space, OSG positions itself as a leading provider of energy transportation services. In 2024, the company published its annual sustainability report and is pursuing development of a liquefied carbon dioxide carrier, signaling expansion into low-carbon cargo transport.

Find Overseas Shipholding Group employees' phone numbers or email addresses

Overseas Shipholding Group Global Highlights

Location
Employees

North America
352

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  • United States Of America
    348
  • Canada
    2
  • Panama
    1
  • Costa Rica
    1

Asia
55

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  • Philippines
    35
  • Singapore
    3
  • India
    3
  • China
    2
  • Russian Federation
    1
  • Afghanistan
    1
  • Bangladesh
    1
  • Syrian Arab Republic
    1
  • Nepal
    1
  • Sri Lanka
    1
  • Pakistan
    1
  • Malaysia
    1
  • Viet Nam
    1
  • Japan
    1
  • Indonesia
    1
  • Bahrain
    1

Europe
22

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  • United Kingdom Of Great Britain And Northern Ireland
    9
  • Italy
    5
  • Greece
    4
  • Croatia
    2
  • Germany
    1
  • Ireland
    1

Africa
7

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  • Nigeria
    2
  • Ghana
    2
  • Egypt
    2
  • Congo
    1

Overseas Shipholding Group's Leadership

  • Chief Executive Officer at Overseas Shipholding Group
    W. W.
    Chief Executive Officer
  • Chief Officer at Overseas Shipholding Group
    J. M.
    Chief Officer
  • Chief Officer at Overseas Shipholding Group
    D. M.
    Chief Officer
  • Chief Marine Engineer at Overseas Shipholding Group
    D. N.
    Chief Marine Engineer
  • Chief Marine Engineer at Overseas Shipholding Group
    M. P. L.
    Chief Marine Engineer
  • Chief Engineer at Overseas Shipholding Group
    D. B.
    Chief Engineer
  • President And Ceo at Overseas Shipholding Group
    S. N.
    President And Ceo
  • President & General Manager at Overseas Shipholding Group
    R. S.
    President & General Manager

Overseas Shipholding Group Employee Metrics

100%
50%
0%
2026
2025
  • Supply Chain
  • Engineering
  • Administrative
  • Retail
  • Accounting
  • Other

Contact profiles from Overseas Shipholding Group

Name
Title
Contact
Location
Last Update
  • Senior Vice President at Overseas Shipholding Group
    L. Z.
    Senior Vice President
    Mar 05, 2025
  • Chief Marine Engineer at Overseas Shipholding Group
    M. P. L.
    Chief Marine Engineer
    Philippines
    Jun 25, 2026
  • Head Chef at Overseas Shipholding Group
    J. M.
    Head Chef
    Sep 05, 2026
  • Director, Marine Labor Relations & Manning at Overseas Shipholding Group
    K. B.
    Director, Marine Labor Relations & Manning
    Mar 18, 2026
  • Controller at Overseas Shipholding Group
    K. L.
    Controller
    Jun 26, 2026
  • Director at Overseas Shipholding Group
    I. B.
    Director
    UNITED KINGDOM, Tyne and Wear
    Dec 31, 2023
  • Director: Insurance at Overseas Shipholding Group
    J. R.
    Director: Insurance
    Jul 28, 2024
  • Executive Director at Overseas Shipholding Group
    M. T.
    Executive Director
    Apr 25, 2025
  • Fsc Director at Overseas Shipholding Group
    C. D.
    Fsc Director
    England
    Sep 13, 2026
  • Manager, Emergency Preparedness & Response / Company Security Officer at Overseas Shipholding Group
    M. B.
    Manager, Emergency Preparedness & Response / Company Security Officer
    Aug 27, 2026

Frequently Asked Questions

What is Overseas Shipholding Group known for?

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Overseas Shipholding Group was founded in 1948 and operates in the Maritime Transportation industry. You can contact Overseas Shipholding Group's main corporate office by phone at . Explore Overseas Shipholding Group's company overview page for more information.

What is Overseas Shipholding Group's most common email format?

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Overseas Shipholding Group employees' email format typically follows the pattern of FLast@intlseas.com. Trying to find reliable and up-to-date employee contact data? Find more Overseas Shipholding Group email formats with LeadIQ.

How many employees does Overseas Shipholding Group have currently?

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Overseas Shipholding Group has approximately 592 employees as of August 2026. These team members are located across 4 continents, including North America, Asia and Europe.

Who are Overseas Shipholding Group's key employees and leadership?

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As of August 2026, Overseas Shipholding Group's key employees include:

  • Chief Executive Officer: W. W.
  • Chief Officer: J. M.
  • Chief Officer: D. M.
  • Chief Marine Engineer: D. N.
  • Chief Marine Engineer: M. P. L.

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