| Bradley R. Freels | Director and President | HOUSTON, TX |
| Bradley R. Freels | Director and President of the general partner | HOUSTON, TX |
| Jonathan Brinsden | Director and Executive Vice President | HOUSTON, TX |
| Jonathan Brinsden | Director and Executive Vice President of the general partner | HOUSTON, TX |
| Stephen J. Bryant | Stephen J. Bryant, Vice President of CS Porters Inc., its General Partner | HOUSTON, TX |
| Stephen J. Bryant | Vice President | HOUSTON, TX |
| Stephen J. Bryant | Vice President of CS Porters Inc., its General Partner | HOUSTON, TX |
| Pamela L. Jesse | Director, Vice President and Secretary of the general partner | HOUSTON, TX |