John Chang
Fortune : 2 M $ au 31/08/2026
Fortune : 2 M $ au 31/08/2026
John B. Chang currently works at Cogent Communications Group LLC, as Head-Investor Relations, Cogent Communications LLC, as Chief Legal Officer & Vice President, and Cogent Communications Holdings, Inc., as General Counsel.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 28/02/2026 | 200 317 ( 0,39 % ) | 2 M $ | 31/08/2026 |
| Sociétés | Poste | Début |
|---|---|---|
| COGENT COMMUNICATIONS HOLDINGS, INC. | Investor Relations Contact | 01/05/2019 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | Investor Relations Contact | 21/03/2011 |
Cogent Communications, Inc.
Cogent Communications, Inc. Specialty TelecommunicationsCommunications Operates as an internet services provider | Conseiller Juridique Général | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
| Entreprise privées | 3 |
|---|---|
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | Communications |
Cogent Communications, Inc.
Cogent Communications, Inc. Specialty TelecommunicationsCommunications Operates as an internet services provider | Communications |
Cogent Communications Holdings, Inc.
Cogent Communications Holdings, Inc. Major TelecommunicationsCommunications Provides internet access, private network and data center colocation services | Communications |
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