Stephen Tadlock
Net worth: 3 M $ as of 30/09/2026
Net worth: 3 M $ as of 30/09/2026
Mr. Stephen D.
Tadlock is a Chief Executive Officer at Cactus International, Inc. and an Executive VP & CEO-Cactus International at Cactus, Inc. He is on the Board of Directors at PolyFlow, Inc. Mr. Tadlock was previously employed as a Partner by Cadent Energy Partners LLC, an Associate by Soundview Technology Corp., a Chairman by Polyflow Holdings LLC, and an Analyst by UBS Investment Bank (US).
He also served on the board at Energy Services Holdings LLC, Premium Oilfield Services LLC, Probe Holdings, Inc. and Probe Technology Services, Inc. He received his undergraduate degree from Princeton University and an MBA from The Wharton School of the University of Pennsylvania.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CACTUS, INC. CLASS A 0.06% | 03/08/2026 | 43,178 ( 0.06% ) | 3 M $ | 30/09/2026 |
| Companies | Position | Start |
|---|---|---|
| CACTUS, INC. | Corporate Officer/Principal | 03/06/2024 |
PolyFlow, Inc.
PolyFlow, Inc. Miscellaneous ManufacturingProducer Manufacturing Manufactures spoolable composite reinforced polymer pipe products for the oil and gas industry | Director/Board Member | 09/08/2011 |
Cactus International, Inc.
Cactus International, Inc. Electronics DistributorsDistribution Services Owns and operates computer stores and provides internet services | Chief Executive Officer | 01/01/2026 |
| Companies | Position | End |
|---|---|---|
Polyflow Holdings LLC
Polyflow Holdings LLC SteelNon-Energy Minerals Designs, manufactures and installs flexible composite pipelines for transporting hydrocarbons and rehabilitating steel | Chairman | 01/12/2018 |
Cadent Energy Partners LLC
Cadent Energy Partners LLC Investment ManagersFinance Cadent Energy Partners invests in small to medium sized companies located in the United states with revenues between USD 10 - 100 million The firm focuses on a broad range of sectors and industries. It provides financing for mergers, acquisitions, corporate divestitures, spinouts, restructurings and growth capital requirements with an investment size ranging from USD 25 to 75 million and revenues between USD 10 and USD 100 million. It seeks controlling & minority positions and takes a seat on the board. | Private Equity Investor | 31/12/2017 |
Energy Services Holdings LLC
Energy Services Holdings LLC Electronic Production EquipmentElectronic Technology Provides electrical and instrumentation services | Director/Board Member | 01/01/2017 |
Premium Oilfield Services LLC
Premium Oilfield Services LLC Oilfield Services/EquipmentIndustrial Services Provides oilfield services | Director/Board Member | 01/01/2017 |
Soundview Technology Corp.
Soundview Technology Corp. Investment Banks/BrokersFinance Provides Brokerage Services | Corporate Officer/Principal | 01/01/2004 |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 13 |
|---|---|
Polyflow Holdings LLC
Polyflow Holdings LLC SteelNon-Energy Minerals Designs, manufactures and installs flexible composite pipelines for transporting hydrocarbons and rehabilitating steel | Non-Energy Minerals |
Energy Services Holdings LLC
Energy Services Holdings LLC Electronic Production EquipmentElectronic Technology Provides electrical and instrumentation services | Electronic Technology |
Princeton University
Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Soundview Technology Corp.
Soundview Technology Corp. Investment Banks/BrokersFinance Provides Brokerage Services | Finance |
Cadent Energy Partners LLC
Cadent Energy Partners LLC Investment ManagersFinance Cadent Energy Partners invests in small to medium sized companies located in the United states with revenues between USD 10 - 100 million The firm focuses on a broad range of sectors and industries. It provides financing for mergers, acquisitions, corporate divestitures, spinouts, restructurings and growth capital requirements with an investment size ranging from USD 25 to 75 million and revenues between USD 10 and USD 100 million. It seeks controlling & minority positions and takes a seat on the board. | Finance |
Probe Holdings, Inc.
Probe Holdings, Inc. Contract DrillingIndustrial Services Designs, manufactures and sells measurement tools and systems | Industrial Services |
Probe Technology Services, Inc.
Probe Technology Services, Inc. Oilfield Services/EquipmentIndustrial Services Manufactures logging and reservoir monitoring equipment for oil & gas industries | Industrial Services |
Cactus International, Inc.
Cactus International, Inc. Electronics DistributorsDistribution Services Owns and operates computer stores and provides internet services | Distribution Services |
UBS Investment Bank (US)
UBS Investment Bank (US) Investment Banks/BrokersFinance Provides investment banking services | Finance |
PolyFlow, Inc.
PolyFlow, Inc. Miscellaneous ManufacturingProducer Manufacturing Manufactures spoolable composite reinforced polymer pipe products for the oil and gas industry | Producer Manufacturing |
Premium Oilfield Services LLC
Premium Oilfield Services LLC Oilfield Services/EquipmentIndustrial Services Provides oilfield services | Industrial Services |
The Wharton School of the University of Pennsylvania
The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cactus, Inc.
Cactus, Inc. Oilfield Services/EquipmentIndustrial Services Designs, manufactures, sells and rents wellheads & pressure control equipment for oil & gas industry | Industrial Services |
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