Career history of John H. Williams
Former positions of John H. Williams
| Companies | Position | Start | End |
|---|---|---|---|
| UNIT CORPORATION | Director/Board Member | 1988-11-30 | 2013-04-30 |
| Independent Dir/Board Member | 2011-10-11 | 2013-04-30 | |
| WILLIAMS COMPANIES | Chairman | 1977-12-31 | 1977-12-31 |
| President | - | 1977-12-31 | |
| WILLIAMS COMPANIES | Director/Board Member | - | - |
| Independent Dir/Board Member | - | - | |
| WILLBROS GROUP INC | Director/Board Member | 2011-10-11 | - |
The Philbrook Museum of Art
 The Philbrook Museum of Art Other Consumer ServicesConsumer Services The Philbrook Museum of Art is a museum located in Tulsa, OK. It is situated in the historic home of Waite and Genevieve Phillips, with extensive formal gardens. The museum is committed to being Tulsa's premier cultural institution, and it houses the H. A. & Mary K. Chapman Library, a reference library. | Director/Board Member | 2011-10-11 | - |
| The Gilcrease Museum National Board | Director/Board Member | - | - |
Westwood Corp.
 Westwood Corp. Electronic Equipment/InstrumentsElectronic Technology Westwood Corp. designs and manufactures electrical distribution and control equipment. Its products include naval products and services, Westwood paralleling kit, remote start kit, power and signal switchboards which are installed in naval vessels. The company was founded in 1968 and is headquartered in Tulsa, OK. | Director/Board Member | - | - |
Petrolera Entre Lomas SA
 Petrolera Entre Lomas SA Oil & Gas ProductionEnergy Minerals Petrolera Entre Lomas SA is a hydrocarbons exploration and exploitation Company. It is engaged in the production of Oil and Gas in Cuenca Neuquina. The company was founded in 1968 and is headquartered in Río Negro, Argentina. | Director/Board Member | - | - |
| Tulsa Performing Arts Center Trust | Director/Board Member | 1976-12-31 | - |
| ░░░░ ░░░ ░░░ ░░░ ░░░░░░░░░░░░░ ░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ | - |
| ░░░░░░░░░░░ ░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ | - |
Statistics
International
| United States | 9 |
| Argentina | 2 |
Operational
| Director/Board Member | 9 |
| Independent Dir/Board Member | 3 |
| Chairman | 1 |
Sectoral
| Energy Minerals | 3 |
| Industrial Services | 3 |
| Utilities | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 2 |
|---|---|
| UNIT CORPORATION | Utilities |
| WILLIAMS COMPANIES | Industrial Services |
| Private companies | 7 |
|---|---|
Apco Oil & Gas International, Inc.
 Apco Oil & Gas International, Inc. Oil & Gas ProductionEnergy Minerals Apco Oil & Gas International, Inc. operates as an international oil and gas exploration and production company. The company was founded on April 6, 1979 and is headquartered in Tulsa, OK. | Energy Minerals |
| Tulsa Performing Arts Center Trust | |
Petrolera Entre Lomas SA
Petrolera Entre Lomas SA Oil & Gas ProductionEnergy Minerals Petrolera Entre Lomas SA is a hydrocarbons exploration and exploitation Company. It is engaged in the production of Oil and Gas in Cuenca Neuquina. The company was founded in 1968 and is headquartered in Río Negro, Argentina. | Energy Minerals |
Westwood Corp.
Westwood Corp. Electronic Equipment/InstrumentsElectronic Technology Westwood Corp. designs and manufactures electrical distribution and control equipment. Its products include naval products and services, Westwood paralleling kit, remote start kit, power and signal switchboards which are installed in naval vessels. The company was founded in 1968 and is headquartered in Tulsa, OK. | Electronic Technology |
| The Gilcrease Museum National Board | |
The Philbrook Museum of Art
The Philbrook Museum of Art Other Consumer ServicesConsumer Services The Philbrook Museum of Art is a museum located in Tulsa, OK. It is situated in the historic home of Waite and Genevieve Phillips, with extensive formal gardens. The museum is committed to being Tulsa's premier cultural institution, and it houses the H. A. & Mary K. Chapman Library, a reference library. | Consumer Services |
Willbros Group, Inc.
 Willbros Group, Inc. Oilfield Services/EquipmentIndustrial Services Willbros Group, Inc. engages in the provision of engineering and construction services to the oil, gas, refinery, petrochemical, and power industries. The company was founded by Miller Williams and David Williams in 1908 and is headquartered in Houston, TX. | Industrial Services |
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