![Christoph Glingener](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>)
Christoph Glingener
Chief Tech/Sci/R&D Officer at
ADTRAN NETWORKS SE
Net worth: 771 975 $ as of 2026-05-30
Profile
Dr. Christoph Glingener is a Chief Technology Officer at ADTRAN Holdings, Inc., a Chief Technology Officer at Adtran Networks SE and a Member-Liquidation Board at Adva Optical Networking AS.
He is on the Board of Directors at Fraunhofer-Institut für Nachrichtentechnik HHI.
Dr. Glingener was previously employed as a Chief Technology Officer by ADVA Optical Networking, Inc., a Head-Wireless Product Group by Marconi Communications, Inc., and a VP-Advanced Technology Optical Networks by Siemens Communications, Inc. He also served on the board at SAGUNA Networks Ltd. He received his graduate degree from the University of Dortmund and a doctorate degree from the University of Dortmund.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-07 | 46,645 ( 0.06% ) | 771 975 $ | 2026-05-30 |
Christoph Glingener active positions
| Companies | Position | Start |
|---|---|---|
| ADTRAN NETWORKS SE | Chief Tech/Sci/R&D Officer | 2006-03-31 |
| ADTRAN HOLDINGS, INC. | Chief Tech/Sci/R&D Officer | 2022-12-31 |
Adva Optical Networking AS | Corporate Officer/Principal | - |
Fraunhofer-Institut für Nachrichtentechnik HHI
 Fraunhofer-Institut für Nachrichtentechnik HHI Information Technology ServicesTechnology Services Develops IT solutions for industrial applications | Director/Board Member | - |
Former positions of Christoph Glingener
| Companies | Position | End |
|---|---|---|
ADVA Optical Networking, Inc.
 ADVA Optical Networking, Inc. Specialty TelecommunicationsCommunications Designs, develops and manufactures broadband networking solutions | Chief Tech/Sci/R&D Officer | - |
Marconi Communications, Inc.
 Marconi Communications, Inc. Specialty TelecommunicationsCommunications Part of Tusk Corp. Ltd., Marconi Communications, Inc. is a company based in Warrendale, PA. | Corporate Officer/Principal | - |
Siemens Communications, Inc.
 Siemens Communications, Inc. Computer CommunicationsElectronic Technology Provides portfolio communication products and services | Corporate Officer/Principal | - |
Saguna Networks Ltd.
 Saguna Networks Ltd. Specialty TelecommunicationsCommunications Provides mobile content delivery solutions | Director/Board Member | - |
Training of Christoph Glingener
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
18
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Adtran Networks SE
 Adtran Networks SE Telecommunications EquipmentElectronic Technology Manufactures and sells optical and ethernet-based networking products to telecommunications carriers & enterprises | Electronic Technology |
Fraunhofer-Institut für Nachrichtentechnik HHI
Fraunhofer-Institut für Nachrichtentechnik HHI Information Technology ServicesTechnology Services Develops IT solutions for industrial applications | Technology Services |
Siemens Communications, Inc.
Siemens Communications, Inc. Computer CommunicationsElectronic Technology Provides portfolio communication products and services | Electronic Technology |
University of Dortmund
 University of Dortmund Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ADVA Optical Networking, Inc.
ADVA Optical Networking, Inc. Specialty TelecommunicationsCommunications Designs, develops and manufactures broadband networking solutions | Communications |
Marconi Communications, Inc.
Marconi Communications, Inc. Specialty TelecommunicationsCommunications Part of Tusk Corp. Ltd., Marconi Communications, Inc. is a company based in Warrendale, PA. | Communications |
Saguna Networks Ltd.
Saguna Networks Ltd. Specialty TelecommunicationsCommunications Provides mobile content delivery solutions | Communications |
Adva Optical Networking AS | |
ADTRAN Holdings, Inc.
 ADTRAN Holdings, Inc. Computer PeripheralsElectronic Technology Operates as a holding company which through its subsidiaries offers networking and communications equipment | Electronic Technology |
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