![Henry Kilmer](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>)
Net worth: 685 536 $ as of 31/05/2026
Mr. Henry W.
Kilmer is a Vice President-Network Strategy at Cogent Communications Holdings, Inc. He is on the Board of Directors at American Registry of Internet Numbers.
Mr. Kilmer was previously employed as a President by Terrapin Communications, a Senior Vice President-Engineering & Operations by Metromedia Fiber Network, Inc., a Senior Vice President-Engineering & Operations by Digex, Inc., a Senior Vice President-Engineering & Operations by Intermedia Communications, Inc., a Senior Vice President-Engineering & Operations by Sprint Corp., and a Senior Vice President-Engineering & Operations by UUNET Technologies, Inc.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 15/06/2026 | 38,600 ( 0.08% ) | 685 536 $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| COGENT COMMUNICATIONS HOLDINGS, INC. | Corporate Officer/Principal | 01/01/2011 |
American Registry of Internet Numbers | Director/Board Member | 01/01/2023 |
| Companies | Position | End |
|---|---|---|
Terrapin Communications
 Terrapin Communications Miscellaneous Commercial ServicesCommercial Services Manufactures alarm systems | President | 01/01/2014 |
AboveNet, Inc.
 AboveNet, Inc. Major TelecommunicationsCommunications Provides fiber connectivity solutions | Corporate Officer/Principal | 01/01/2002 |
Digex, Inc.
 Digex, Inc. Information Technology ServicesTechnology Services Provides internet services | Corporate Officer/Principal | 01/01/1999 |
Intermedia Communications, Inc.
 Intermedia Communications, Inc. Specialty TelecommunicationsCommunications Provides integrated communications services to business organisations and government | Corporate Officer/Principal | 01/01/1999 |
| SPRINT CORPORATION | Corporate Officer/Principal | 01/01/1997 |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 8 |
|---|---|
AboveNet, Inc.
AboveNet, Inc. Major TelecommunicationsCommunications Provides fiber connectivity solutions | Communications |
UUNET Technologies, Inc.
 UUNET Technologies, Inc. Information Technology ServicesTechnology Services Global provider of internet services | Technology Services |
Intermedia Communications, Inc.
Intermedia Communications, Inc. Specialty TelecommunicationsCommunications Provides integrated communications services to business organisations and government | Communications |
Digex, Inc.
Digex, Inc. Information Technology ServicesTechnology Services Provides internet services | Technology Services |
American Registry of Internet Numbers | |
Terrapin Communications
Terrapin Communications Miscellaneous Commercial ServicesCommercial Services Manufactures alarm systems | Commercial Services |
Sprint Corp.
 Sprint Corp. Wireless TelecommunicationsCommunications Provides wireless and wired telecommunications services | 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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