billionaire CEOs
- South Africa
- billionaire CEOs
- Patrice Motsepe
- #BEGlobal
- African Rainbow Minerals
by Mitti Hicks
- vacations
- Supreme Court
- texas
- Clarence Thomas
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- Harlan Crow
by Mary Spiller
- business advice
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- Charles G. Koch
- Koch Industries
- market-based management
- principled entrepreneurship
- Koch Brothers
- business model
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by Alfred Edmond Jr.
