Roderick Larson
Net worth: 29 M $ as of 2026-05-30
Net worth: 29 M $ as of 2026-05-30
Mr. Roderick A. Larson is an Independent Director at NPK International, Inc., a President, Chief Executive Officer & Director at Oceaneering International, Inc., a Member at The National Petroleum Council and a President & Director at C & C Technologies, Inc. He is on the Board of Directors at The National Ocean Industries Association, American Petroleum Institute, Inc., NPK International, Inc., Oceaneering International, Inc., Offshore Technology Conference and C & C Technologies, Inc. Mr. Larson was previously employed as a Chairman by Energy Workforce & Technology Council, a Chairman by Petroleum Equipment & Services Association, a President-Latin America by Baker Hughes, a GE Co. LLC, and an Operations Manager & Field Engineer by Western Atlas, Inc. He received his undergraduate degree from North Dakota State University and an MBA from William Marsh Rice University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-17 | 648,710 ( 0.65% ) | 25 M $ | 2026-05-30 | |
| 2026-05-19 | 257,306 ( 0.3% ) | 4 M $ | 2026-05-30 |
| Companies | Position | Start |
|---|---|---|
| OCEANEERING INTERNATIONAL, INC. | Chief Executive Officer | 2017-05-04 |
| NPK INTERNATIONAL INC. | Director/Board Member | 2014-03-12 |
The National Ocean Industries Association
The National Ocean Industries Association Miscellaneous Commercial ServicesCommercial Services The National Ocean Industries Association is a non-profit company based in Washington, DC. | Director/Board Member | 2018-04-11 |
The National Petroleum Council
The National Petroleum Council Miscellaneous Commercial ServicesCommercial Services Operates national petroleum council | Corporate Officer/Principal | - |
American Petroleum Institute, Inc.
American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services Wholesale crude petroleum and petroleum products from bulk liquid storage facilities | Director/Board Member | 2016-12-31 |
C & C Technologies, Inc.
C & C Technologies, Inc. Engineering & ConstructionIndustrial Services Provides survey and mapping services | President | - |
Offshore Technology Conference
Offshore Technology Conference Miscellaneous Commercial ServicesCommercial Services Operates conferences of energy professionals for exchanging of ideas about scientific and technical for offshore resources and environmental matters | Director/Board Member | - |
| Companies | Position | End |
|---|---|---|
Petroleum Equipment & Services Association
Petroleum Equipment & Services Association Miscellaneous Commercial ServicesCommercial Services Petroleum Equipment & Services Association is a private company based in Houston, TX. | Chairman | 2020-12-31 |
Baker Hughes Holdings LLC
Baker Hughes Holdings LLC Electrical ProductsProducer Manufacturing Manufactures energy technologies | Corporate Officer/Principal | 2012-04-30 |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 13 |
|---|---|
Baker Hughes Holdings LLC
Baker Hughes Holdings LLC Electrical ProductsProducer Manufacturing Manufactures energy technologies | Producer Manufacturing |
NPK International, Inc.
NPK International, Inc. Building ProductsProducer Manufacturing Rents recyclable composite matting systems and provides manufacturing, sales & site construction services for power transmission, oil and natural gas exploration sectors | Producer Manufacturing |
Oceaneering International, Inc.
Oceaneering International, Inc. Industrial MachineryProducer Manufacturing Provides subsea robotics manufacturing, hardware installation, construction, survey and facilities inspection for oil & gas industries and offers engineering and manufacturing in defense & space and software solutions for energy industries | Producer Manufacturing |
Western Atlas, Inc.
Western Atlas, Inc. Oil & Gas ProductionEnergy Minerals Provides seismic surveys and well logging for exploration | Energy Minerals |
Rice University
Rice University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
North Dakota State University
North Dakota State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
C & C Technologies, Inc.
C & C Technologies, Inc. Engineering & ConstructionIndustrial Services Provides survey and mapping services | Industrial Services |
American Petroleum Institute, Inc.
American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services Wholesale crude petroleum and petroleum products from bulk liquid storage facilities | Distribution Services |
The National Petroleum Council
The National Petroleum Council Miscellaneous Commercial ServicesCommercial Services Operates national petroleum council | Commercial Services |
The National Ocean Industries Association
The National Ocean Industries Association Miscellaneous Commercial ServicesCommercial Services The National Ocean Industries Association is a non-profit company based in Washington, DC. | Commercial Services |
Offshore Technology Conference
Offshore Technology Conference Miscellaneous Commercial ServicesCommercial Services Operates conferences of energy professionals for exchanging of ideas about scientific and technical for offshore resources and environmental matters | Commercial Services |
Petroleum Equipment & Services Association
Petroleum Equipment & Services Association Miscellaneous Commercial ServicesCommercial Services Petroleum Equipment & Services Association is a private company based in Houston, TX. | Commercial Services |
Energy Workforce & Technology Council
Energy Workforce & Technology Council Miscellaneous Commercial ServicesCommercial Services Operates as a national trade association representing the global energy technology and services sector | Commercial Services |
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