Irl F. Engelhardt

Director, Peabody Energy.

Companies

Williams CompaniesBoard member May 22, 2006 to Feb 14, 2012¹
Valero EnergyBoard member Jan 23, 2006 to Apr 30, 2010²
Peabody EnergyBoard member Jan 19, 2006 to Apr 3, 2007³

Sources

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

1
SEC EDGARWilliams Companies, Board member
2
SEC EDGARValero Energy, Board member
3
SEC EDGARPeabody Energy, Board member