T. William Porter

Director, U.S. Concrete.

Companies

Hornbeck Offshore ServicesBoard member Nov 7, 2007 to Apr 3, 2017¹
U.S. ConcreteBoard member Jun 5, 2006 to Jun 2, 2009²

Sources

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

1
SEC EDGARHornbeck Offshore Services, Board member
2
SEC EDGARU.S. Concrete, Board member