On the C-SPAN Networks:
Debra Callahan is a President for the League of Conservation Voters with 20 videos in the C-SPAN Video Library; the first appearance was a 1996 Congressional News Conference. The year with the highest average number of views per program was 1997 with an average of 813 views per program. Most appearances with Gregory Wetstone (3), Rodger Schlickeisen (3), Carl Pope (3). Most common tags: Environment, Global Climate Change.