Max Baucus

Maxwell Sieben Baucus is an American politician who served as a United States senator from Montana from 1978 to 2014. A member of the Democratic Party, he was a U.S. senator for over 35 years, making him the longest-serving U.S. senator in Montana history. President Barack Obama appointed Baucus to replace Gary Locke as the 11th U.S. Ambassador to the People's Republic of China, a position he held from 2014 until 2017. Wikipedia*
On the C-SPAN Networks:
Max Baucus has 1,331 videos in the C-SPAN Video Library; the first appearance was a 1983 Senate Committee. The year with the most videos was 2009 with 149 videos. The year with the highest average number of views per program was 2011 with an average of 7,365 views per program. Most appearances with Chuck Grassley (30), Harry Reid (25), Dave Camp (15). Most common tags: Health Care, Tax Policy, Federal Budget.