TVA Organizational ChartsTVA OASIS Contact List
| Function | Phone | Name |
| OATI Help Desk | 763.201.2020 | |
| Short Term Firm | 423.697.4154 | Martha Dalloul mldalloul@tva.gov |
| Next Day | 423.697.4124 | Next Day Desk transmission-sys@tva.gov |
| Next Hour | 423.697.4124 | Next Hour Desk transmission-sys@tva.gov |
| Generation Interconnection | 423.697.4085 | Mark Brooks mwbrooks2@tva.gov |
| Long Term Transmission | 423.697.4128 | Heather Burnette hlburnette@tva.gov |
| Power Trading | 423.751.3055 | Dianne Hensley ddhensley@tva.gov |
| TVA OASIS Security Officer |
423.751.2038 | Stephen Hilt sjhilt@tva.gov |
| TVA OASIS Audit Officer |
423.751.4183 | Russell Robertson frrobertson@tva.gov |
| TVA Switchboard (Chattanooga) |
423.751.0011 |
