John Hennessey or John Hennessy is the name of: Wikipedia*
On the C-SPAN Networks:
John Hennessy has six videos in the C-SPAN Video Library; the first appearance was a 2002 Forum. The year with the most videos was 2015 with two videos. The year with the highest average number of views per program was 2016 with an average of 1,440 views per program. Most appearances with Barack Obama (2).