Aries Keck is social media team lead at [http://www.nasa.gov/centers/goddard/home/ NASA Goddard Space Flight Center] in Greenbelt, Md, the first-ever time NASA Goddard had someone in that position full-time. Her previous position at NASA Goddard was as a science writer for Earth science missions. Wikipedia*
On the C-SPAN Networks:
Aries Keck has one video in the C-SPAN Video Library; the first appearance was a 2004 Forum.