![Mark Justh](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>)
Mark Justh
Director/Board Member at
ODYSSEY MARINE EXPLORATION, INC.
Net worth: 1 M $ as of 31/05/2026
Profile
Mark B. Justh is the founder of Eaton Hemp, Inc., founded in 2017.
Current jobs include Chief Executive Officer at JD Farms since 2013, Chief Executive Officer at American Ocean Minerals Corp., and Lead Independent Director at Odyssey Marine Exploration, Inc. since 2015.
Former jobs include Managing Director at JPMorgan Chase Bank (Hong Kong Branch), Sector Specialist at JPMorgan Securities LLC, and Partner at both HPJ Media Ventures Management LLC and Denovo Capital Group LLC from 2000 to 2002.
Education history includes graduate studies at New York University, undergraduate studies at Princeton University, and an MBA from INSEAD.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 01/06/2026 | 957,200 ( 1.63% ) | 1 M $ | 31/05/2026 |
Mark Justh active positions
| Companies | Position | Start |
|---|---|---|
| ODYSSEY MARINE EXPLORATION, INC. | Director/Board Member | 29/07/2013 |
JD Farms
 JD Farms Agricultural Commodities/MillingProcess Industries Provides breeder and feminized seed production services | Chief Executive Officer | 01/06/2013 |
Former positions of Mark Justh
| Companies | Position | End |
|---|---|---|
HPJ Media Ventures Management LLC
 HPJ Media Ventures Management LLC Investment ManagersFinance HPJ Media Ventures invests in early and middle market companies located in the US. The firm targets companies operating in the fields of media and communication industries. It provides financing for early and buyout capital requirements. | Corporate Officer/Principal | 01/01/2002 |
Denovo Capital Group LLC
 Denovo Capital Group LLC Investment ManagersFinance DCG has a focus on long/short event driven instruments. | Corporate Officer/Principal | 01/01/2002 |
Eaton Hemp, Inc.
 Eaton Hemp, Inc. Pharmaceuticals: OtherHealth Technology Manufactures hemp food and CBD pet oils & sells through online | Founder | - |
JPMorgan Chase Bank (Hong Kong Branch)
 JPMorgan Chase Bank (Hong Kong Branch) Investment ManagersFinance JPMorgan Hong Kong helps promote economic growth and economic inclusion through their key philanthropic initiatives in the areas of workforce readiness, small business development and financial capability. The firm’s investments aims to increase the number of quality jobs created for the underserved individuals and communities, helping small businesses become more sustainable, as well as assisting marginalized people in gaining access to affordable financial products so that they can become more financially secure. | Corporate Officer/Principal | - |
JPMorgan Securities LLC
 JPMorgan Securities LLC Investment Banks/BrokersFinance Provides corporate, investment banking, consumer and commercial banking, asset management, payment & security solutions | Corporate Officer/Principal | - |
Training of Mark Justh
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
16
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Odyssey Marine Exploration, Inc.
 Odyssey Marine Exploration, Inc. Agricultural Commodities/MillingProcess Industries Engages in the exploration and recovery of deep-ocean shipwrecks worldwide | Process Industries |
JPMorgan Securities LLC
JPMorgan Securities LLC Investment Banks/BrokersFinance Provides corporate, investment banking, consumer and commercial banking, asset management, payment & security solutions | Finance |
New York University
 New York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
INSEAD
 INSEAD Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
HPJ Media Ventures Management LLC
HPJ Media Ventures Management LLC Investment ManagersFinance HPJ Media Ventures invests in early and middle market companies located in the US. The firm targets companies operating in the fields of media and communication industries. It provides financing for early and buyout capital requirements. | Finance |
JPMorgan Chase Bank (Hong Kong Branch)
JPMorgan Chase Bank (Hong Kong Branch) Investment ManagersFinance JPMorgan Hong Kong helps promote economic growth and economic inclusion through their key philanthropic initiatives in the areas of workforce readiness, small business development and financial capability. The firm’s investments aims to increase the number of quality jobs created for the underserved individuals and communities, helping small businesses become more sustainable, as well as assisting marginalized people in gaining access to affordable financial products so that they can become more financially secure. | Finance |
Denovo Capital Group LLC
Denovo Capital Group LLC Investment ManagersFinance DCG has a focus on long/short event driven instruments. | Finance |
JD Farms
JD Farms Agricultural Commodities/MillingProcess Industries Provides breeder and feminized seed production services | Process Industries |
Eaton Hemp, Inc.
Eaton Hemp, Inc. Pharmaceuticals: OtherHealth Technology Manufactures hemp food and CBD pet oils & sells through online | Health Technology |
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