![Rob Martinovich](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>)
Rob Martinovich
Director/Board Member at
CORE LABORATORIES INC.
Net worth: 110 303 $ as of 2026-05-30
Profile
Presently, Robert F. Martinovich occupies the position of Chief Administrative Officer & Executive VP at ONEOK, Inc. and Chief Administrative Officer & Executive VP at ONEOK Partners GP LLC (a subsidiary of ONEOK, Inc.). He is also on the board of YMCA of Greater Tulsa and Chairman for Tulsa Area United Way and Chief Administrative Officer & Executive VP at ONEOK Partners GP LLC. Mr. Martinovich previously was President for Gas Processors Association, Chief Administrative Officer & Executive VP at ONEOK Partners LP, Senior Vice President of GPM Gas Corp, Resin Development Engineer at Phillips Petroleum Co. and Senior VP-Mid Continent & Rocky Mountain Assets at DCP Midstream LLC (Old). He received an undergraduate degree from the University of Notre Dame.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-31 | 8,069 ( 0.02% ) | 110 303 $ | 2026-05-30 |
Rob Martinovich active positions
| Companies | Position | Start |
|---|---|---|
| CORE LABORATORIES INC. | Director/Board Member | 2025-05-20 |
ONEOK Partners GP LLC
 ONEOK Partners GP LLC Gas DistributorsUtilities Operates natural gas distribution system | Chief Administrative Officer | 2006-12-31 |
YMCA of Greater Tulsa
 YMCA of Greater Tulsa Miscellaneous Commercial ServicesCommercial Services Operates as Christian organization | Director/Board Member | - |
Tulsa Area United Way
 Tulsa Area United Way Miscellaneous Commercial ServicesCommercial Services Provides social services | Chairman | 2017-12-31 |
Saint Simeon's Episcopal Home Foundation
 Saint Simeon's Episcopal Home Foundation The company, Saint Simeon's Episcopal Home Foundation, is based in Tulsa, OK. | Director/Board Member | - |
Tulsa Community College Foundation
 Tulsa Community College Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Director/Board Member | - |
Former positions of Rob Martinovich
| Companies | Position | End |
|---|---|---|
| ONEOK, INC. | Director of Finance/CFO | 2012-12-31 |
| ONEOK PARTNERS LP | Chief Administrative Officer | 2016-12-31 |
DCP Midstream LLC (Old)
 DCP Midstream LLC (Old) Oil & Gas ProductionEnergy Minerals Extracts, processes, and transports natural gas | Corporate Officer/Principal | 2006-12-31 |
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| ░░░░░░░░ ░░░░░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Rob Martinovich
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
63
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
ONEOK, Inc.
 ONEOK, Inc. Oil & Gas PipelinesIndustrial Services Engages in gathering, processing, sale, transportation and storage of natural gas | Industrial Services |
ONEOK Partners LP
 ONEOK Partners LP Oil & Gas PipelinesIndustrial Services Provides gathering, processing, fractionation, transportation, storage services of natural gas | Industrial Services |
University of Notre Dame
 University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
GPM Gas Corp
 GPM Gas Corp Gas DistributorsUtilities Provides natural gas transmission and distribution services | Utilities |
Phillips Petroleum Co.
 Phillips Petroleum Co. Electronic Equipment/InstrumentsElectronic Technology International, integrated energy company. | Electronic Technology |
ONEOK Partners GP LLC
ONEOK Partners GP LLC Gas DistributorsUtilities Operates natural gas distribution system | Utilities |
DCP Midstream LLC (Old)
DCP Midstream LLC (Old) Oil & Gas ProductionEnergy Minerals Extracts, processes, and transports natural gas | Energy Minerals |
Tulsa Community College Foundation
Tulsa Community College Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Miscellaneous |
Gas Processors Association
 Gas Processors Association Miscellaneous Commercial ServicesCommercial Services Operates gas processors association which creates industry standards around technology and procedures for processing natural gas | Commercial Services |
Tulsa Area United Way
Tulsa Area United Way Miscellaneous Commercial ServicesCommercial Services Provides social services | Commercial Services |
YMCA of Greater Tulsa
YMCA of Greater Tulsa Miscellaneous Commercial ServicesCommercial Services Operates as Christian organization | Commercial Services |
Saint Simeon's Episcopal Home Foundation
Saint Simeon's Episcopal Home Foundation The company, Saint Simeon's Episcopal Home Foundation, is based in Tulsa, OK. | |
Core Laboratories, Inc.
 Core Laboratories, Inc. Oil & Gas ProductionEnergy Minerals Provides reservoir description, production enhancement and reservoir-management services to the oil & gas industry | Energy Minerals |
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