On the C-SPAN Networks:
Charles Williams is a Chief Scientist for the Shell Oil with four videos in the C-SPAN Video Library; the first appearance was a 2010 Forum. The year with the highest average number of views per program was 2011 with an average of 519 views per program. Most appearances with Christopher A. Smith (3), Frank A. Verrastro (2). Most common tags: Oil and Gas, BP Oil Spill.