![Dave Schaeffer](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>)
Dave Schaeffer
Chief Executive Officer at
COGENT COMMUNICATIONS HOLDINGS, INC.
Net worth: 42 M $ as of 2026-04-29
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Thaddeus Weed | M | 65 |
Cogent Communications Group LLC
 Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 26 years |
| Marc Montagner | M | 64 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 16 years |
| Steven Brooks | M | 74 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 23 years |
| Erel Margalit | M | 65 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services
Jerusalem Venture Partners
 Jerusalem Venture Partners Investment ManagersFinance JVP invests in companies located in the United States, Israel and Europe. The firm focuses on big data & predictive analytics, enterprise & cloud, cybersecurity, AI fintech & insurtech, media & next generation technologies wellness, foodtech and agtech sectors. It provides financing for early, growth and later stage capital requirements. | 33 years |
| Blake Bath | M | 63 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 20 years |
| Erica Smith | F | 54 | 11 years | |
| Robert N. Beury | M | 72 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 26 years |
| Raymond Kummer | M | 77 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 26 years |
| Timothy G. O'Neill | M | 70 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 25 years |
| Kim Perdikou | F | 68 | 12 years | |
| Ried R. Zulager | M | - |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 24 years |
| Ernie Ortega | M | 60 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 13 years |
| Ronald Gutler | M | 68 | 12 years | |
| Yoav Tzruya | M | - |
Jerusalem Venture Partners
Jerusalem Venture Partners Investment ManagersFinance JVP invests in companies located in the United States, Israel and Europe. The firm focuses on big data & predictive analytics, enterprise & cloud, cybersecurity, AI fintech & insurtech, media & next generation technologies wellness, foodtech and agtech sectors. It provides financing for early, growth and later stage capital requirements. | 16 years |
| John Chang | M | 54 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | - |
| Lori Brown | F | - |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | - |
See more
Connections Chart
Multi-company connection
Past Relations
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Timothy Weingarten | M | 50 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 16 years |
| Richard T. Liebhaber | M | 90 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 13 years |
| R. Reed Harrison | M | 77 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 5 years |
| David L. Campbell | M | - | 5 years | |
| Adam N. Bosnian | M | 61 | 16 years | |
| Mark A. Schleifer | M | 57 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 11 years |
| Jeffrey S. Karnes | M | 54 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 9 years |
| Michael Carus | M | - |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | - |
| Lewis Ferguson | M | 81 |
Cogent Communications Group LLC
Cogent Communications Group LLC Specialty TelecommunicationsCommunications Provides broadband Internet services | 2 years |
| Marianne Budnik | F | 57 | 3 years | |
| James Bubeck | M | 59 | 10 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 20 | 74.07% |
| Israel | 8 | 29.63% |
| France | 0 | -.--% |
| Germany | 0 | -.--% |
| Belgium | 0 | -.--% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Provenance des relations
- Stock Market
- Insiders
- Dave Schaeffer
- Personal Network
