Donald Thomas "Don" Regan was the 66th United States Secretary of the Treasury, from 1981 to 1985, and White House Chief of Staff from 1985 to 1987 in the Ronald Reagan Administration, where he advocated "Reaganomics" and tax cuts to create jobs and stimulate production. Wikipedia*
On the C-SPAN Networks:
Donald Regan has 14 videos in the C-SPAN Video Library; the first appearance was a 1980 House Committee as an Official for the Department of the Treasury. The year with the most videos was 1985 with two videos. Most appearances with James A. Baker III (2). Most common tag: Reagan, Ronald.