| Relationships | Role | Relationship Start | Relationship End |
| Wt Investments, Inc. | Parent | 5/16/2011 | 3/31/2016 |
| Wt Investments, Inc. | Parent | 2/22/2002 | 5/15/2011 |
| Camden Partners Private Equity Advisors, Llc | Subsidary | 5/16/2011 | 3/31/2016 |
| Camden Partners Private Equity Advisors, Llc | Subsidary | 2/22/2002 | 5/15/2011 |