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Sierra Energy Appoints van Walsem as COO
2020-01-08 09:00:00| Waste Age
Johan van Walsem has experience commercializing new technologies and products in the renewable energy and biomaterials industries.
Noble Midstream Names Former Anadarko Exec Robin Fielder As COO
2020-01-07 11:10:00| OGI
Robin Fielder most recently served as president, CEO and director of Western Midstream Partners and senior vice president of midstream and marketing at Anadarko Petroleum.