Mark Ridley-Thomas is a member of the Los Angeles County Board of Supervisors for the 2nd District. He served as a California State Senator, representing the 26th district from 2006 to 2008 and was a California State Assemblyman representing the 48th district from 2002 until 2006. He was Chairman of the Assembly Democratic Caucus. Wikipedia*
On the C-SPAN Networks:
Mark Ridley-Thomas has two videos in the C-SPAN Video Library; the first appearance was a 2003 Rally as a State Asssemblyman for California. The year with the highest average number of views per program was 2009 with an average of 24,518 views per program. Most appearances with Jesse Jackson (2).