| David Smith | Chief Executive Officer | Cornerstone Healthcare Group |
| Greg Smith | CEO | Leith Medical |
| Yaakov Spinrad | Director | Transcend |
| Nick Stavros | CEO | Community Medical Services |
| Alex Stavros | CEO | Calo Programs |
| Deirdre Stewart | Director of Research & Development | The Braff Group |
| Kate Stewart | CMO | Treatmentcalls.com |
| Katie Swann | Finance Director | Walden Sierra |
| Rose Swearingen | Executive Director | Life's Journey Center Inc. |
| Kevin Taggart | Principal | Mertz Taggart |
| Maria Talamo | CEO | American Neuro Psychiatric Healthcare Management |
| Greg Throckmorton | Other | Quadriga Partners |
| Shannon Trainor | Other | Crossroads |
| Zia Uddin | (not set) | (not set) |
| Mark Van Dyke DP,MPH | Project Director | New Directions Healthcare |
| Roy Viger | CEO | Addiction Recovery Resources, Inc. |
| Daniel Voorhees | President | Serenity Lodge, Inc. |
| Jeff Walker | Managing Director | Cornerstone Hospital Group |
| Sean Walsh | CEO | The Meadows |
| Luke Watts | Business Development Manager | The Cabin Addiction Services Group |