J. Clarkson
Net worth: 11 M $ as of 31/07/2026
Net worth: 11 M $ as of 31/07/2026
Mr. J.
P.
Clarkson is a Treasurer & Director of Jacksonville Port Authority (Florida), an Independent Director at Enerpac Tool Group Corp., an Independent Director at CNX Resources Corp.
and a Chairman at The Lake Doctors, Inc. He is on the Board of Directors at Jacksonville Port Authority (Florida), Enerpac Tool Group Corp., CNX Resources Corp.
and Hawkson Properties, Inc. Mr. Clarkson was previously employed as a President, Chief Executive Officer & Director by Bridgestone HosePower LLC, a President & Chief Executive Officer by Anchor Coupling, Inc., and a President by Masthead Industries, Inc. He also served on the board at CONSOL Energy, Inc. and Bridgestone Corp.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 18/06/2026 | 273,130 ( 0.18% ) | 10 M $ | 31/07/2026 | |
| 06/02/2026 | 38,146 ( 0.07% ) | 1 M $ | 31/07/2026 |
| Companies | Position | Start |
|---|---|---|
| CNX RESOURCES CORPORATION | Director/Board Member | 01/05/2017 |
| ENERPAC TOOL GROUP CORP. | Director/Board Member | 21/03/2018 |
Hawkson Properties, Inc.
Hawkson Properties, Inc. Real Estate DevelopmentFinance Provides real estate services | Director/Board Member | - |
Jacksonville Port Authority (Florida)
Jacksonville Port Authority (Florida) Local AgenciesGovernment Operates port in Jacksonville Florida | Director/Board Member | - |
The Lake Doctors, Inc.
The Lake Doctors, Inc. Environmental ServicesIndustrial Services Provides aquatic management services | Chairman | - |
| Companies | Position | End |
|---|---|---|
Bridgestone HosePower LLC
Bridgestone HosePower LLC Wholesale DistributorsDistribution Services Operates as a hose sales and service company | Founder | 01/01/2022 |
CONSOL Energy, Inc.
CONSOL Energy, Inc. CoalEnergy Minerals Provides bituminous coal mining services | Director/Board Member | 01/11/2018 |
Caterpillar Fluid Transfer Solutions, Inc.
Caterpillar Fluid Transfer Solutions, Inc. Industrial MachineryProducer Manufacturing Caterpillar Fluid Transfer Solutions, Inc. is a supplier of hydraulic hose assemblies. Its products includes braided hose, spiral hose, textile braided hose, and thermoplastic hose. The company was founded in 1938 and is headquartered in Menominee, MI. | Chief Executive Officer | 01/01/1992 |
| BRIDGESTONE CORPORATION | Director/Board Member | - |
| ░░░░░░░░ ░░░░░░░░░░░ ░░░░ | ░░░░░░░░░ | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 10 |
|---|---|
Enerpac Tool Group Corp.
Enerpac Tool Group Corp. Industrial MachineryProducer Manufacturing Manufactures and markets pressure hydraulic and mechanical tools | Producer Manufacturing |
Bridgestone Corp.
Bridgestone Corp. Automotive AftermarketConsumer Durables Manufactures and sells automobile tires & sporting goods | Consumer Durables |
CNX Resources Corp.
CNX Resources Corp. Oil & Gas ProductionEnergy Minerals Develops and explores NGLs, natural gas & oil projects | Energy Minerals |
Jacksonville Port Authority (Florida)
Jacksonville Port Authority (Florida) Local AgenciesGovernment Operates port in Jacksonville Florida | Government |
Caterpillar Fluid Transfer Solutions, Inc.
Caterpillar Fluid Transfer Solutions, Inc. Industrial MachineryProducer Manufacturing Caterpillar Fluid Transfer Solutions, Inc. is a supplier of hydraulic hose assemblies. Its products includes braided hose, spiral hose, textile braided hose, and thermoplastic hose. The company was founded in 1938 and is headquartered in Menominee, MI. | Producer Manufacturing |
Masthead Industries, Inc.
Masthead Industries, Inc. Industrial MachineryProducer Manufacturing Engages in the wholesale distribution of industrial and hydraulic hoses and fittings | Producer Manufacturing |
Hawkson Properties, Inc.
Hawkson Properties, Inc. Real Estate DevelopmentFinance Provides real estate services | Finance |
Bridgestone HosePower LLC
Bridgestone HosePower LLC Wholesale DistributorsDistribution Services Operates as a hose sales and service company | Distribution Services |
CONSOL Energy, Inc.
CONSOL Energy, Inc. CoalEnergy Minerals Provides bituminous coal mining services | Energy Minerals |
The Lake Doctors, Inc.
The Lake Doctors, Inc. Environmental ServicesIndustrial Services Provides aquatic management services | Industrial Services |
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