![John Chandler](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>)
John Chandler
Chairman at
MATRIX SERVICE COMPANY
Net worth: 1 M $ as of 27/02/2026
Network origin in John Chandler first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Magellan Midstream Holdings GP LLC
 Magellan Midstream Holdings GP LLC Part of ONEOK, Inc., Magellan Midstream Holdings GP LLC is a crude oil and natural gas transportation and logistics company. The company offers a range of services including crude oil quality, natural gas hauling, storage, and terminaling, as well as natural gas marketing, distribution, transmission, and generation. The company also provides natural gas emergency response, pipeline safety, system integrity, and specialty services. Magellan Midhaul Pipeline Services, a subsidiary of Magellan LP, offers pipeline services for crude oil, natural gas, LNG, and LPG. The company is based in Tulsa, OK.
9
| SUB | 9 | |
Magellan GP LLC
 Magellan GP LLC Oil & Gas PipelinesIndustrial Services Part of Magellan Midstream Partners LP, Magellan GP LLC is a company based in Tulsa, OK. Pierce H. Norton has been the CEO of the company since 2023.
8
| SUB | Oil & Gas Pipelines | 8 |
The University of Tulsa
 The University of Tulsa Other Consumer ServicesConsumer Services Functions as a College/University
8
| COL | Other Consumer Services | 8 |
| SUB | Oil & Gas Pipelines | 8 | |
| SUB | Oil & Gas Pipelines | 8 | |
Magellan Midstream Holdings LP
 Magellan Midstream Holdings LP Financial ConglomeratesFinance Holding company
7
| EXT | Financial Conglomerates | 7 |
| PUB | Oilfield Services/Equipment | 5 | |
USA Compression GP LLC
 USA Compression GP LLC Other Consumer ServicesConsumer Services Provides compression services
4
| SUB | Other Consumer Services | 4 |
MGG Midstream Holdings GP LLC
 MGG Midstream Holdings GP LLC MiscellaneousMiscellaneous Holding company
3
| SUB | Miscellaneous | 3 |
CNX Midstream GP LLC
 CNX Midstream GP LLC Financial ConglomeratesFinance Provides investment services
3
| SUB | Financial Conglomerates | 3 |
MGG Midstream Holdings LP
 MGG Midstream Holdings LP MiscellaneousMiscellaneous Holding company
3
| SUB | Miscellaneous | 3 |
| PUB | Oil & Gas Pipelines | 2 | |
Williams Pipeline GP LLC
 Williams Pipeline GP LLC Financial ConglomeratesFinance Provides investment services
1
| SUB | Financial Conglomerates | 1 |
| PUB | Engineering & Construction | 1 | |
City of Wagoner Economic Development Authority
 City of Wagoner Economic Development Authority Local AgenciesGovernment Functions as a local level government authority
0
| GOV | Local Agencies | 0 |
Wagoner Education Foundation, Inc.
 Wagoner Education Foundation, Inc. Investment Trusts/Mutual FundsMiscellaneous Operates as a grant making foundation
0
| PVT | Investment Trusts/Mutual Funds | 0 |
| SUB | Other Transportation | 0 | |
| PUB | Chemicals: Agricultural | 0 | |
WPZ GP LLC
 WPZ GP LLC Oil & Gas ProductionEnergy Minerals Owns, operates, develops, and acquires natural gas gathering systems and other midstream energy assets
0
| SUB | Oil & Gas Production | 0 |
Green Plains Holdings LLC
 Green Plains Holdings LLC Financial ConglomeratesFinance Functions as an investment holding company
0
| SUB | Financial Conglomerates | 0 |
Tulsa Area United Way
 Tulsa Area United Way Miscellaneous Commercial ServicesCommercial Services Provides social services
0
| NPO | Miscellaneous Commercial Services | 0 |
| SUB | Oil & Gas Pipelines | 0 | |
| PUB | Integrated Oil | 0 | |
Wagoner Community Outreach
 Wagoner Community Outreach Miscellaneous Commercial ServicesCommercial Services Wagoner Community Outreach is a company that operates in the Religious Organizations industry. It is based in Wagoner, OK.
0
| PVT | Miscellaneous Commercial Services | 0 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to John Chandler via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Atlantic Richfield Co., Inc.
 Atlantic Richfield Co., Inc. Integrated OilEnergy Minerals Provides oil and gas extraction and production services | Integrated Oil | Corporate Officer/Principal | |
Lehman Brothers, Inc.
 Lehman Brothers, Inc. Investment Banks/BrokersFinance Provides investment banking services | Investment Banks/Brokers | Corporate Officer/Principal Analyst-Equity | |
JPMorgan Investment Management, Inc.
 JPMorgan Investment Management, Inc. Investment ManagersFinance JPMIM seeks to generate positive excess return through both a bottom-up approach emphasizing security selection and a top-down approach focusing on macro investment themes and trends to aid in determining sector weightings, currency, and yield curve weighting where appropriate. The firm offers a broad range of US, non-US and global investment management products and provides different strategies that span the full spectrum of asset classes including equity, fixed-income, cash liquidity, currency, real estate, hedge funds and private equity. | Investment Managers | Corporate Officer/Principal | |
Noble Energy, Inc.
 Noble Energy, Inc. Integrated OilEnergy Minerals Engages in oil and gas exploration and production activities | Integrated Oil | Director of Finance/CFO Corporate Officer/Principal | |
Santa Fe Pacific Pipeline Partners LP
 Santa Fe Pacific Pipeline Partners LP Oil & Gas PipelinesIndustrial Services Operates a refined petroleum products pipeline system | Oil & Gas Pipelines | Director of Finance/CFO Chairman | |
The Charles Schwab Corp.
 The Charles Schwab Corp. Investment Banks/BrokersFinance Provides retail brokerage, investment advisory, banking and trust services | Investment Banks/Brokers | Human Resources Officer | |
Levi Strauss & Co.
 Levi Strauss & Co. Apparel/FootwearConsumer Non-Durables Designs, markets and sells jeans, casual & dress pants, active wear, tops, shorts, skirts, jackets, footwear and related accessories for men, women and children | Apparel/Footwear | Human Resources Officer | |
Walmart, Inc.
 Walmart, Inc. Specialty StoresRetail Trade Operates retail and wholesale stores & e-Commerce websites that sells grocery, general merchandise, health and wellness products | Specialty Stores | Director/Board Member | |
Enterprise TE Partners LP
 Enterprise TE Partners LP Oil & Gas PipelinesIndustrial Services Owns and operates refined petroleum and liquefied petroleum gas pipelines | Oil & Gas Pipelines | Chief Executive Officer Director/Board Member | |
CNX Resources Corp.
 CNX Resources Corp. Oil & Gas ProductionEnergy Minerals Develops and explores NGLs, natural gas & oil projects | Oil & Gas Production | Director of Finance/CFO Comptroller/Controller/Auditor Comptroller/Controller/Auditor | |
Hanover Compressor Co.
 Hanover Compressor Co. Oilfield Services/EquipmentIndustrial Services Provides natural gas compression, maintenance and equipment rental services | Oilfield Services/Equipment | Chief Executive Officer | |
PVR Partners LP
 PVR Partners LP Oil & Gas PipelinesIndustrial Services Gathers and processes natural gas and manages coal and natural resource properties | Oil & Gas Pipelines | Director/Board Member Director/Board Member Investor Relations Contact | |
Wal-Mart de México SAB de CV
 Wal-Mart de México SAB de CV Specialty StoresRetail Trade Operates self-service stores and warehouse membership clubs | Specialty Stores | Director/Board Member | |
Riverstone Holdings LLC
 Riverstone Holdings LLC Investment ManagersFinance Operates as an asset management firm | Investment Managers | Corporate Officer/Principal Chief Executive Officer Director of Finance/CFO | |
PVR GP LLC | Director/Board Member Director/Board Member | ||
Williams Partners LP /Old/
 Williams Partners LP /Old/ Oil & Gas PipelinesIndustrial Services Owns and operates natural gas gathering, transportation, processing and treating assets | Oil & Gas Pipelines | Director/Board Member Chief Executive Officer | |
University of Notre Dame
 University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
Williams Partners GP LLC | Director/Board Member Chief Executive Officer Director/Board Member | ||
BF Bolthouse Holdco LLC
 BF Bolthouse Holdco LLC Food: Major DiversifiedConsumer Non-Durables Produces food and beverages | Food: Major Diversified | Director/Board Member | |
Williams Pipeline Partners LP
 Williams Pipeline Partners LP Gas DistributorsUtilities Operates natural gas transportation and storage assets | Gas Distributors | Director/Board Member Chief Executive Officer | |
| WILLIAMS PARTNERS LP | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
University of Virginia
 University of Virginia Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Masters Business Admin | |
Dartmouth College
 Dartmouth College Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
Stanford University
 Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin | |
| MASSMART HOLDINGS LIMITED | Specialty Stores | Director/Board Member | |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Investment Banks/Brokers | Corporate Officer/Principal | |
California State University-Sacramento
 California State University-Sacramento Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | 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 | Masters Business Admin Graduate Degree Graduate Degree Graduate Degree Undergraduate Degree | |
Oklahoma State University
 Oklahoma State University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Doctorate Degree Undergraduate Degree Undergraduate Degree | |
JPMorgan Investment Advisors, Inc.
 JPMorgan Investment Advisors, Inc. Investment ManagersFinance Provides investment acvice | Investment Managers | Corporate Officer/Principal | |
MV Transportation, Inc.
 MV Transportation, Inc. Packaged SoftwareTechnology Services Provides cloud based transportation management platform services | Packaged Software | Chief Administrative Officer | |
Madison Dearborn Partners LLC
 Madison Dearborn Partners LLC Investment ManagersFinance Madison Dearborn Partners invests in companies located in the United States. The firm focuses on financial & transaction services, technology & government and healthcare sectors. It provides financing for buyout and growth stage capital requirements. It also acquires minority and controlling interest. | Investment Managers | Chairman Private Equity Investor Private Equity Investor | |
Astoria Generating Co. Holdings LLC
 Astoria Generating Co. Holdings LLC Electric UtilitiesUtilities Holding company with interests in electric services providers | Electric Utilities | Director/Board Member Director/Board Member | |
Rockpoint Gas Storage Canada Ltd.
 Rockpoint Gas Storage Canada Ltd. Oil & Gas PipelinesIndustrial Services Operates natural gas storage facilities | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
The Business Roundtable
 The Business Roundtable Miscellaneous Commercial ServicesCommercial Services Advocates public policies | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member | |
US-China Business Council
 US-China Business Council Miscellaneous Commercial ServicesCommercial Services Provides solutions and advisory services to companies | Miscellaneous Commercial Services | Director/Board Member | |
The Hoover Institution
 The Hoover Institution Miscellaneous Commercial ServicesCommercial Services Operates as research center dedicated to supporting knowledge in economics, politics, history and public policy | Miscellaneous Commercial Services | Corporate Officer/Principal | |
Tulsa Area United Way
Tulsa Area United Way Miscellaneous Commercial ServicesCommercial Services Provides social services | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Niska Gas Storage US LLC
 Niska Gas Storage US LLC Oilfield Services/EquipmentIndustrial Services Operates gas storage facilities | Oilfield Services/Equipment | Director/Board Member Director/Board Member | |
Crystal Bridges - Museum of American Art, Inc.
 Crystal Bridges - Museum of American Art, Inc. Other Consumer ServicesConsumer Services Operates arts museum | Other Consumer Services | Director/Board Member | |
The Consumer Goods Forum
 The Consumer Goods Forum Miscellaneous Commercial ServicesCommercial Services Operates as a business association | Miscellaneous Commercial Services | Director/Board Member | |
Lineage, Inc.
 Lineage, Inc. Real Estate Investment TrustsFinance Operates as a REIT specializes in temperature controlled warehouse properties | Real Estate Investment Trusts | Human Resources Officer | |
Enactus Global
 Enactus Global Miscellaneous Commercial ServicesCommercial Services Provides free educational services | Miscellaneous Commercial Services | Director/Board Member | |
WPZ GP LLC
WPZ GP LLC Oil & Gas ProductionEnergy Minerals Owns, operates, develops, and acquires natural gas gathering systems and other midstream energy assets | Oil & Gas Production | Director/Board Member Director/Board Member | |
Niska Gas Storage Management LLC | Director/Board Member Director/Board Member | ||
Bharti Walmart Pvt Ltd.
 Bharti Walmart Pvt Ltd. Specialty TelecommunicationsCommunications Provides cash & carry and back-end supply chain management services | Specialty Telecommunications | Chief Executive Officer | |
| ENVIVA INC. | Forest Products | Director/Board Member | |
Enviva Partners GP LLC
 Enviva Partners GP LLC Forest ProductsNon-Energy Minerals Produces and supplies wood pellets | Forest Products | Director/Board Member | |
Sam's Club, Inc.
 Sam's Club, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as membership organisation | Miscellaneous Commercial Services | Chief Executive Officer | |
CONSOL Energy, Inc.
 CONSOL Energy, Inc. CoalEnergy Minerals Provides bituminous coal mining services | Coal | Director of Finance/CFO Comptroller/Controller/Auditor |
Statistics
International
| United States | 45 |
| Canada | 3 |
| Mexico | 2 |
| South Africa | 2 |
| France | 2 |
Sectoral
| Finance | 9 |
| Industrial Services | 9 |
| Consumer Services | 9 |
| Commercial Services | 8 |
| Energy Minerals | 6 |
Operational
| Director/Board Member | 244 |
| Corporate Officer/Principal | 82 |
| Independent Dir/Board Member | 52 |
| Chief Executive Officer | 45 |
| Chairman | 37 |
Most connected contacts
| Insiders | |
|---|---|
| Steven Malcolm | 35 |
| Thomas Souleles | 30 |
| Andrew W. Ward | 28 |
| Patrick Eilers | 24 |
| John Jackson | 22 |
| Barry Pearl | 22 |
| David Khani | 18 |
| Kenneth Fisher | 17 |
| Ray Betler | 17 |
| C. McMillon | 15 |
| Frank Billings | 14 |
| Martha Carnes | 14 |
| Jim Derryberry | 14 |
| Robert G. Croyle | 13 |
| Mark Papa | 12 |
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