Career history of Stanley T. Sigman
Former positions of Stanley T. Sigman
| Companies | Position | Start | End |
|---|---|---|---|
| AT&T INC. | Corporate Officer/Principal | - | 2007-10-10 |
Cingular Wireless LLC
 Cingular Wireless LLC Specialty TelecommunicationsCommunications Cingular Wireless provided mobile voice and data communication services in the United States. It operated digital voice and data network in the nation under the name ALLOVER(SM) network. The company provided the wireless carrier to offer Rollover(SM), the wireless plan that lets customers keep their unused monthly minutes. Cingular Wireless was headquartered in Atlanta, GA. | President | - | 2007-05-09 |
Training of Stanley T. Sigman
| Texas State University | Undergraduate Degree |
Statistics
International
| United States | 4 |
Operational
| President | 1 |
| Undergraduate Degree | 1 |
| Corporate Officer/Principal | 1 |
Sectoral
| Communications | 3 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| AT&T INC. | Communications |
| Private companies | 1 |
|---|---|
Cingular Wireless LLC
Cingular Wireless LLC Specialty TelecommunicationsCommunications Cingular Wireless provided mobile voice and data communication services in the United States. It operated digital voice and data network in the nation under the name ALLOVER(SM) network. The company provided the wireless carrier to offer Rollover(SM), the wireless plan that lets customers keep their unused monthly minutes. Cingular Wireless was headquartered in Atlanta, GA. | Communications |
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