Mary Houghton is co-founder and President of ShoreBank, the largest and oldest community development bank. Houghton, along with Milton Davis, James Fletcher, and Ron Grzywinski purchased what was then South Shore Bank to fight redlining in the Chicago neighborhood. Wikipedia*
On the C-SPAN Networks:
Mary Houghton has one video in the C-SPAN Video Library; the first appearance was a 1992 Forum.