![David Zahn](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
David Zahn worked as a Principal at MFS Communications Co., Inc. and NorthPoint Communications Group, Inc. He also worked as a Senior Vice President-Marketing at U.S.
TelePacific Corp.
and as a Senior Manager-Product at AT&T Corp.
Additionally, he worked as a Principal at WorldCom, Inc. Mr. Zahn received an undergraduate degree from Santa Clara University.
| Sociétés | Poste | Fin |
|---|---|---|
AT&T Corp.
 AT&T Corp. Major TelecommunicationsCommunications Provides regional, domestic, international, voice, data and video telecommunications services | Corporate Officer/Principal | - |
WorldCom, Inc. /Old/
 WorldCom, Inc. /Old/ Wireless TelecommunicationsCommunications Provides wireless telecommunications services | Corporate Officer/Principal | - |
| NORTHPOINT COMMUNICATIONS GROUP INC. | Corporate Officer/Principal | - |
MFS Communications Co., Inc.
 MFS Communications Co., Inc. Specialty TelecommunicationsCommunications Provides local telecommunications services. | Corporate Officer/Principal | - |
U.S. TelePacific Corp.
 U.S. TelePacific Corp. Specialty TelecommunicationsCommunications Provides business telecommunications network solutions | Sales & Marketing | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 6 |
|---|---|
MFS Communications Co., Inc.
MFS Communications Co., Inc. Specialty TelecommunicationsCommunications Provides local telecommunications services. | Communications |
NorthPoint Communications Group, Inc.
 NorthPoint Communications Group, Inc. Specialty TelecommunicationsCommunications Provides local data network services for long distance telephone companies | Communications |
U.S. TelePacific Corp.
U.S. TelePacific Corp. Specialty TelecommunicationsCommunications Provides business telecommunications network solutions | Communications |
Santa Clara University
 Santa Clara University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
AT&T Corp.
AT&T Corp. Major TelecommunicationsCommunications Provides regional, domestic, international, voice, data and video telecommunications services | Communications |
WorldCom, Inc. /Old/
WorldCom, Inc. /Old/ Wireless TelecommunicationsCommunications Provides wireless telecommunications services | Communications |
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