John M. McMahon
Keine laufenden Positionen mehr
Karriereverlauf von John M. McMahon
Ehemalige bekannte Positionen von John M. McMahon
| Unternehmen | Position | Beginn | Ende |
|---|---|---|---|
| NII HOLDINGS, INC. | Corporate Officer/Principal | 01.01.1999 | 30.07.2014 |
Nextel de Mexico SA de CV
 Nextel de Mexico SA de CV Wireless TelecommunicationsCommunications Part of NII Holdings, Inc., Nextel de Mexico SA de CV is a Mexican telecommunications company. The company is based in Chapultepec, Mexico. The company was founded by William H. Berkman. | Präsident | 16.12.2013 | 14.07.2014 |
Nextel Communications, Inc.
 Nextel Communications, Inc. Wireless TelecommunicationsCommunications Nextel Communications, Inc. is a provider of wireless communications services in the United States | Finanzdirektor/CFO | 01.01.1995 | 01.01.1997 |
Ausbildung von John M. McMahon
| Fordham University | Graduate Degree |
| The State University of New York | Undergraduate Degree |
Statistik
International
| Vereinigte Staaten | 5 |
| Mexiko | 2 |
Operativ
| Corporate Officer/Principal | 1 |
| Director of Finance/CFO | 1 |
| Graduate Degree | 1 |
Sektoral
| Communications | 4 |
| Consumer Services | 3 |
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Unternehmensverbindungen
| Private Unternehmen | 3 |
|---|---|
NII Holdings, Inc.
 NII Holdings, Inc. Wireless TelecommunicationsCommunications NII Holdings, Inc. engages in the development and provision of wireless communication services. It offers mobile telephone voice, wireless data, push-to-talk services, business solutions, and voice and data roaming solutions. It operates through the Brazil segment. The company was founded in 1995 and is headquartered in Arlington, VA. | Communications |
Nextel Communications, Inc.
Nextel Communications, Inc. Wireless TelecommunicationsCommunications Nextel Communications, Inc. is a provider of wireless communications services in the United States | Communications |
Nextel de Mexico SA de CV
Nextel de Mexico SA de CV Wireless TelecommunicationsCommunications Part of NII Holdings, Inc., Nextel de Mexico SA de CV is a Mexican telecommunications company. The company is based in Chapultepec, Mexico. The company was founded by William H. Berkman. | Communications |
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