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

Minus sign iconPlus sign icon
  • United States Of America
    348
  • Canada
    2
  • Panama
    1
  • Costa Rica
    1

Asia
55

Minus sign iconPlus sign icon
  • 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

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

Africa
7

Minus sign iconPlus sign icon
  • 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
  • President & General Manager at Overseas Shipholding Group
    R. S.
    President & General Manager
    Philippines
    Aug 31, 2026
  • Chief Officer at Overseas Shipholding Group
    J. M.
    Chief Officer
    Jan 05, 2026
  • Chief Officer at Overseas Shipholding Group
    D. M.
    Chief Officer
    Sep 10, 2026
  • Ch.Off at Overseas Shipholding Group
    T. U.
    Ch.Off
    Croatia
    May 30, 2026
  • Owner at Overseas Shipholding Group
    D. R.
    Owner
    Oct 22, 2024
  • President And Ceo at Overseas Shipholding Group
    S. N.
    President And Ceo
    Oct 22, 2024
  • Chief Executive Officer at Overseas Shipholding Group
    W. W.
    Chief Executive Officer
    China
    Aug 27, 2026
  • Captian & Chief Mate at Overseas Shipholding Group
    D. B.
    Captian & Chief Mate
    Costa Rica, Guanacaste
    Aug 27, 2026
  • Assistant Vice President at Overseas Shipholding Group
    L. A.
    Assistant Vice President
    Japan, Fukuoka
    May 01, 2026
  • Chief Marine Engineer at Overseas Shipholding Group
    D. N.
    Chief Marine Engineer
    Philippines
    Sep 07, 2026

Frequently Asked Questions

What is Overseas Shipholding Group known for?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon

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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.