David L. Kyle

Chair, ONEOK.

Companies

ONEOKBoard member Feb 26, 2009 to Feb 11, 2011¹
BOK Financial CorporationBoard member Jan 18, 2006 to Jan 14, 2008²
ONEOKChair Jan 23, 2006 to Jan 17, 2007³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARONEOK, Board member
2
SEC EDGARBOK Financial Corporation, Board member
3
SEC EDGARONEOK, Chair