![Mark Maddox](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 Maddox
Chief Administrative Officer at
APA CORPORATION
Net worth: 2 M $ as of 31/01/2026
Network origin in Mark Maddox first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
SAP America, Inc.
 SAP America, Inc. Packaged SoftwareTechnology Services Provides enterprise application software solutions
31
| SUB | Packaged Software | 31 |
Apache Corp.
 Apache Corp. Oil & Gas ProductionEnergy Minerals Engages in oil and gas exploration & production
22
| SUB | Oil & Gas Production | 22 |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services
0
| SUB | Miscellaneous Commercial Services | 0 |
Louisiana State University
 Louisiana State University Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
Deloitte LLP (California)
 Deloitte LLP (California) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and advisory services
0
| SUB | Miscellaneous Commercial Services | 0 |
| PUB | Integrated Oil | 0 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Mark Maddox via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Cadence Design Systems, Inc.
 Cadence Design Systems, Inc. Packaged SoftwareTechnology Services Provides software services for semiconductor and electronics systems industries | Packaged Software | Corporate Officer/Principal Corporate Officer/Principal | |
Micro Focus (US), Inc.
 Micro Focus (US), Inc. Packaged SoftwareTechnology Services Develops, implements and supports proprietary, mixed source and open source software | Packaged Software | Corporate Officer/Principal | |
Oracle Corp.
 Oracle Corp. Packaged SoftwareTechnology Services Provides cloud based enterprise applications and infrastructure technologies & license, hardware and IT services | Packaged Software | Corporate Officer/Principal Sales & Marketing | |
Patterson-UTI Energy, Inc.
 Patterson-UTI Energy, Inc. Contract DrillingIndustrial Services Provides onshore contract drilling and pressure pumping services | Contract Drilling | Director/Board Member | |
Sybase, Inc.
 Sybase, Inc. Packaged SoftwareTechnology Services Operates as an enterprise software and services company | Packaged Software | Corporate Officer/Principal | |
Systems & Computer Technology Corp.
 Systems & Computer Technology Corp. Information Technology ServicesTechnology Services Develops, licenses and supports enterprise software for the higher-education sector | Information Technology Services | Sales & Marketing | |
Tejas Gas Corp.
 Tejas Gas Corp. Oil & Gas PipelinesIndustrial Services Processes and markets natural gas | Oil & Gas Pipelines | General Counsel Corporate Officer/Principal | |
| UNISYS CORPORATION | Information Technology Services | Corporate Officer/Principal Corporate Officer/Principal | |
| CMTSU LIQUIDATION, INC. | Information Technology Services | Corporate Officer/Principal | |
| CALLON PETROLEUM COMPANY | Integrated Oil | Chief Executive Officer Director of Finance/CFO | |
Siebel Systems, Inc.
 Siebel Systems, Inc. Packaged SoftwareTechnology Services Develops customer relationship management software | Packaged Software | President Chief Operating Officer Corporate Officer/Principal Sales & Marketing Corporate Officer/Principal Corporate Officer/Principal | |
| HELIX ENERGY SOLUTIONS GROUP, INC. | Oilfield Services/Equipment | Director/Board Member | |
Marimba, Inc.
 Marimba, Inc. Internet Software/ServicesTechnology Services Provides software solutions | Internet Software/Services | Corporate Officer/Principal | |
Trapeze Networks, Inc.
 Trapeze Networks, Inc. Telecommunications EquipmentElectronic Technology Provides wireless local area network equipments and system applications | Telecommunications Equipment | Sales & Marketing | |
University of Notre Dame
 University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
| TARGA RESOURCES PARTNERS LP | Wholesale Distributors | Director/Board Member Director/Board Member | |
Targa Resources GP LLC
 Targa Resources GP LLC Oil & Gas ProductionEnergy Minerals Offers petroleum services | Oil & Gas Production | Chairman Director/Board Member | |
| TARGA RESOURCES CORP. | Gas Distributors | Director/Board Member Director/Board Member | |
Trufa, Inc.
 Trufa, Inc. Packaged SoftwareTechnology Services Develops real-time and predictive financial data analytics applications | Packaged Software | Chairman Director/Board Member | |
Southern Methodist University
 Southern Methodist University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Graduate Degree | |
University of Pennsylvania
 University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Undergraduate Degree Graduate Degree | |
| SAP SE | Packaged Software | Corporate Officer/Principal Chief Executive Officer Corporate Officer/Principal Sales & Marketing Corporate Officer/Principal Comptroller/Controller/Auditor Corporate Officer/Principal | |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Investment Banks/Brokers | Analyst-Equity Corporate Officer/Principal | |
| VMWARE, INC. | Packaged Software | Corporate Officer/Principal | |
TRI Resources, Inc.
 TRI Resources, Inc. Oil & Gas PipelinesIndustrial Services Provides midstream natural gas and NGL services | Oil & Gas Pipelines | Chief Executive Officer Director/Board Member | |
Texas A&M University
 Texas A&M University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
The University of Texas at Austin
 The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Graduate Degree | |
Louisiana State University
Louisiana State University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
St. Mary's College of California
 St. Mary's College of California Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree | |
University of Houston
 University of Houston Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
SpikeSource, Inc.
 SpikeSource, Inc. Packaged SoftwareTechnology Services Provides testing and certified open source software solutions | Packaged Software | Sales & Marketing | |
The Houston Museum of Natural Science
 The Houston Museum of Natural Science Other Consumer ServicesConsumer Services Operates national museum | Other Consumer Services | Director/Board Member Chairman | |
Society of Petroleum Engineers, Inc.
 Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Provides petroleum engineering services | Engineering & Construction | Corporate Officer/Principal Corporate Officer/Principal | |
Coral Energy Holding LP
 Coral Energy Holding LP Oil & Gas PipelinesIndustrial Services Part of Shell Plc, Coral Energy Holding LP is a company based in New York, NY. | Oil & Gas Pipelines | General Counsel Corporate Officer/Principal | |
Amoco Production Co.
 Amoco Production Co. Industrial SpecialtiesProcess Industries Produces oil and gas | Industrial Specialties | Corporate Officer/Principal Corporate Officer/Principal | |
Business Objects, Inc.
 Business Objects, Inc. Packaged SoftwareTechnology Services Develops business intelligence software | Packaged Software | Corporate Officer/Principal | |
Floridian Natural Gas Storage Co. LLC
 Floridian Natural Gas Storage Co. LLC Gas DistributorsUtilities Provides natural gas storage and distribution services | Gas Distributors | Corporate Officer/Principal Director/Board Member | |
| QLIK TECHNOLOGIES INC | Packaged Software | Director/Board Member Director/Board Member Sales & Marketing | |
Triple Networks, Inc.
 Triple Networks, Inc. Information Technology ServicesTechnology Services Provides telecommunication, network and information technology consulting services | Information Technology Services | Sales & Marketing | |
IBM Global Business Services | Corporate Officer/Principal | ||
| EVERPURE | Computer Peripherals | Corporate Officer/Principal Director/Board Member | |
| ZOOM COMMUNICATIONS, INC. | Packaged Software | Director/Board Member President | |
Highstreet IT Solutions, LLC
 Highstreet IT Solutions, LLC Information Technology ServicesTechnology Services Operates as an information technology services company | Information Technology Services | Corporate Officer/Principal | |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin | |
Kellogg School of Management
 Kellogg School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Masters Business Admin | |
Trufa GmbH
 Trufa GmbH Packaged SoftwareTechnology Services Develops real-time and predictive financial data analytics applications | Packaged Software | Chairman Director/Board Member | |
Callon (Permian) LLC
 Callon (Permian) LLC Oil & Gas ProductionEnergy Minerals Explores and produces natural gas and oil | Oil & Gas Production | Chief Executive Officer President | |
| KINETIK HOLDINGS INC. | Oil & Gas Pipelines | General Counsel Comptroller/Controller/Auditor Director/Board Member Chief Executive Officer Investor Relations Contact Corporate Secretary | |
| NEXTIER OILFIELD SOLUTIONS INC. | Oilfield Services/Equipment | Director/Board Member | |
| APA CORPORATION | Integrated Oil | Chief Executive Officer General Counsel Comptroller/Controller/Auditor Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Human Resources Officer Investor Relations Contact President Corporate Secretary |
Statistics
International
| United States | 48 |
| Germany | 4 |
Sectoral
| Technology Services | 20 |
| Consumer Services | 12 |
| Industrial Services | 9 |
| Energy Minerals | 5 |
| Electronic Technology | 3 |
Operational
| Director/Board Member | 177 |
| Corporate Officer/Principal | 166 |
| Undergraduate Degree | 48 |
| Chief Executive Officer | 48 |
| Independent Dir/Board Member | 46 |
Most connected contacts
| Insiders | |
|---|---|
| Bill McDermott | 27 |
| Torben Haase | 23 |
| Abiola Lukman Lawal | 22 |
| James House | 21 |
| Alexander Ott | 21 |
| John Lowe | 20 |
| Chansoo Joung | 19 |
| William Montgomery | 19 |
| Annell Bay | 17 |
| Douglas Laird | 15 |
| Daniel Rabun | 15 |
| Ron Gill | 15 |
| Brian J. Madocks | 15 |
| Paul Wahl | 14 |
| Rene Joyce | 14 |
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