“Obama…………….8%”

Hillary Clinton: Worked in private practice as a lawyer
Tim Geithner: Worked for a consulting firm
Robert Gates: Can’t find anything, although he has served on a number of corporate boards
Eric Holder: Worked in private practice as a lawyer
Ken Salazar: Worked in private practice as a lawyer
Tom Vilsack: Worked in private practice as a lawyer
Gary Locke: Can’t find anything
Hilda Solis: Can’t find anything
Kathleen Sebelius: Can’t find anything, although she *might* have been a trial lawyer at some point
Shaun Donovan: Can’t find anything
Ray LaHood: Can’t find anything
Stephen Chu: Worked at Bell Labs
Arne Duncan: Can’t find anything, unless you count professional basketball in Australia (I don’t)
Eric Shinseki: Can’t find anything (although you can’t really condemn someone for being a career military officer)
Janet Napolitano: Can’t find anything

So, I count 40%.