| Name | Url | type |
|---|---|---|
| CBOE Board of Directors | http://ir.cboe.com/directors.cfm | Generic |
| United Way of Metropolitan Chicago board list - 2014 | http://uw-mc.org/about-us/board-of-directors/ | Generic |
| United Way of Metropolitan Chicago bio - 2014 | http://uw-mc.org/executive-bios/wendy-duboe/ | Generic |