- roles
- connections
| Group | Group Type | Years | Title | Compensation |
|---|---|---|---|---|
 Mercatus Center |
Foundation | 2001-2008 | ||
| Mercatus Center | Foundation | 2001 | Director | |
| Mercatus Center | Foundation | 2002 | Director | |
| Mercatus Center | Foundation | 2003 | Director | |
| Mercatus Center | Foundation | 2004 | Director | |
| Mercatus Center | Foundation | 2006 | Director | |
| Mercatus Center | Foundation | 2007 | Director | |
| Mercatus Center | Foundation | 2008 | Director | |
| Property and Environment Research Center |
Foundation | 2001-2003 | ||
| Property and Environment Research Center | Foundation | 2001 | Trustee | |
| Property and Environment Research Center | Foundation | 2002 | Trustee | |
| Property and Environment Research Center | Foundation | 2003 | Trustee | |
| Reason Foundation |
Foundation | 2006-2008 | ||
| Reason Foundation | Foundation | 2006 | Trustee | |
| Reason Foundation | Foundation | 2007 | Trustee | $1 |
| Reason Foundation | Foundation | 2008 | Trustee | |
| The Independent Institute |
Foundation | 2009 | ||
| The Independent Institute | Foundation | 2009 | Research Fellows | |
| Virginia Institute for Public Policy |
Foundation | 2009 | ||
| Virginia Institute for Public Policy | Foundation | 2009 | Board of Scholars |
