Matrix Design's Aric Pryor.
Mike Berube of Strata Worldwide.
MSHA roof control expert Chris Mark.
The Bluefield Coal Symposium kicked off with a keynote by Murray Energy's Bob Murray
Brian Keaton of Alpha Natural Resources.
National Mining Association's Bruce Watzman
Long Branch Energy president Greg Patterson.
A very passionate Freddie Lewis at the podium speaking for the Kentucky Office of Mine Safety.