I don't know about a "C" student or below Greg.....but he is a Harvard University graduate.  I just found this on his linkdin page:
Ken Mandler's Overview 
Current Job Coach at State Job Workshops 
Past Owner/Editor/Publisher at Capitol Weekly Corporation 
Founder/President/Owner at Legi-Tech 
Education Harvard University Graduate School of Design 
University of California, Berkeley 
Connections 
3 connections 
Ken Mandler's Experience 
Job Coach 
State Job Workshops 
January 2006 – Present (8 years 7 months) Sacramento, California Area 
I help people get great jobs with the State of California. Over the past 6 years, I've helped over 1,800 people land jobs through my coaching. I hold monthly workshops in Sacramento on the state job process.
 
Owner/Editor/Publisher 
Capitol Weekly Corporation 
Privately Held; 11-50 employees; Publishing industry 
January 1988 – December 2005 (18 years) Sacramento, California Area 
Capitol Weekly focused on state government issues in Sacramento, California. 
Founder/President/Owner 
Legi-Tech 
January 1981 – December 1988 (8 years) Sacramento, California Area 
Legi-Tech was a time-sharing legislative information system provided to lobbyists, state agencies, unions and corporations.
 
Ken Mandler's Education 
Harvard University Graduate School of Design 
Master of City & Regional Planning, City & Regional Planning 
1976 – 1978 
University of California, Berkeley 
Bachelor of Science (B.S.), Forestry 
1972 – 1976