John Longley, Jr. Biography and Net Worth

President & Chief Operating Officer of Odyssey Marine Exploration


John. D. Longley, Jr.’s energetic approach to identifying strategic business opportunities and directing project development is a driving force behind Odyssey’s subsea mineral resource projects. A natural team builder and leader, Mr. Longley works with the international research and marine operations departments to identify prospective projects and advance their value through geological, environmental, engineering, and commercial programs with the goal of commencing mineral extraction in an environmentally responsible way.

Mr. Longley was appointed Chief Operating Officer in 2014 and became President of the company in 2019. Previously, Mr. Longley served as Senior Vice President since 2012 and Director of Business Operations since 2005 when he joined the company.

During the company’s history in shipwreck exploration, he was integral in executing agreements that led to the monetization of millions of dollars in valuable finds as well as orchestrating the development of Odyssey’s global distribution network for shipwreck coins and collectibles. Using his vast experience in business logistics and marketing, he joined the executive team in creating new deep-ocean opportunities that use Odyssey’s core competencies, which was a vital step in the company’s pivot to subsea mineral resource exploration where the company now has multiple projects in various stages of development around the world.

Prior to joining Odyssey, Mr. Longley served as Vice President of Sales and Marketing for Public Imagery from 2003 to 2005 and Director of Retail Marketing for Office Depot North American stores from 1998 to 2003. Mr. Longley graduated with a Bachelor of Science degree in Communications with a specialty in Advertising from Florida State University.

What is John D. Longley, Jr.'s net worth?

The estimated net worth of John D. Longley, Jr. is at least $4.26 thousand as of October 14th, 2025. Mr. Longley, Jr. owns 6,012 shares of Odyssey Marine Exploration stock worth more than $4,256 as of September 25th. This net worth approximation does not reflect any other assets that Mr. Longley, Jr. may own. Learn More about John D. Longley, Jr.'s net worth.

How do I contact John D. Longley, Jr.?

The corporate mailing address for Mr. Longley, Jr. and other Odyssey Marine Exploration executives is 205 S. HOOVER BLVD. SUITE 210, TAMPA FL, 33609. Odyssey Marine Exploration can also be reached via phone at (813) 876-1776 and via email at [email protected]. Learn More on John D. Longley, Jr.'s contact information.

Has John D. Longley, Jr. been buying or selling shares of Odyssey Marine Exploration?

John D. Longley, Jr. has not been actively trading shares of Odyssey Marine Exploration within the last three months. Most recently, John D. Longley, Jr. sold 8,682 shares of the business's stock in a transaction on Tuesday, October 14th. The shares were sold at an average price of $93.00, for a transaction totalling $807,426.00. Following the completion of the sale, the chief operating officer now directly owns 6,012 shares of the company's stock, valued at $559,116. Learn More on John D. Longley, Jr.'s trading history.

Who are Odyssey Marine Exploration's active insiders?

Odyssey Marine Exploration's insider roster includes Laura Barton (Insider), Mark Justh (Director), and John Longley, Jr. (President & Chief Operating Officer). Learn More on Odyssey Marine Exploration's active insiders.

Are insiders buying or selling shares of Odyssey Marine Exploration?

During the last twelve months, insiders at the business services provider sold shares 2 times. They sold a total of 10,241 shares worth more than $943,838.50. The most recent insider tranaction occured on October, 14th when COO John D. Longley, Jr. sold 8,682 shares worth more than $807,426.00. Insiders at Odyssey Marine Exploration own 5.2% of the company. Learn More about insider trades at Odyssey Marine Exploration.

Information on this page was last updated on 10/14/2025.

John D. Longley, Jr. Insider Trading History at Odyssey Marine Exploration

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/14/2025Sell8,682$93.00$807,426.006,012View SEC Filing Icon  
10/13/2025Sell1,559$87.50$136,412.508,955View SEC Filing Icon  
3/20/2020Buy120$76.25$9,150.001,867View SEC Filing Icon  
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John D. Longley, Jr. Buying and Selling Activity at Odyssey Marine Exploration

This chart shows John D. Longley, Jr.'s buying and selling at Odyssey Marine Exploration by year and by quarter.

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Odyssey Marine Exploration Company Overview

Odyssey Marine Exploration logo
Odyssey Marine Exploration, Inc., together with its subsidiaries, discovers, validates, and develops seafloor mineral resources worldwide. The company provides specialized mineral exploration, project development, and marine services to clients. Odyssey Marine Exploration, Inc. was founded in 1994 and is headquartered in Tampa, Florida.
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Today's Range

Now: $0.71
Low: $0.71
High: $0.72

50 Day Range

MA: $0.78
Low: $0.60
High: $0.93

2 Week Range

Now: $0.71
Low: $0.59
High: $4.43

Volume

48,417 shs

Average Volume

2,357,746 shs

Market Capitalization

$41.55 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A