High Quality Content by WIKIPEDIA articles! Martha N. Johnson (born 1952), is a human resources executive most widely known for her political and federal government work, most recently as the U.S. Administrator of General Services from 2010 to 2012. Johnson resigned on April 2, 2012, following a scathing Inspector General report that revealed a "gross misuse of taxpayer dollars" on an internal conference that was "excessive, wasteful, and in some cases impermissible."