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BiographyMr R. A. Walker is a chairman of Anadarko Petroleum Corp since May 14, 2013. Mr Walker has served as a director of our general partner since August 2007.... |
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| Date | Designation | Entity | Entity Description | Country |
|---|---|---|---|---|
| 2013 | Anadarko Petroleum Corp | Company In Energy, Oil & Gas | United States | |
| 2010 | CenterPoint Energy Inc | Utilities | United States | |
| 2007 | Western Gas Partners, LP | -- | -- |