Christoph Glingener

Chief Tech/Sci/R&D Officer at ADTRAN NETWORKS SE

Net worth: 714 440 $ as of 2026-07-30

58 year

38 connections

Electronic Technology

Communications

Technology Services

Profile

Christoph Glingener currently works at Adtran Networks SE, as Chief Technology Officer from 2023, Fraunhofer-Institut für Nachrichtentechnik HHI, as Trustee, Adva Optical Networking AS, as Member-Liquidation Board, and ADTRAN Holdings, Inc., as Chief Technology Officer from 2023.
Dr. Glingener also formerly worked at SAGUNA Networks Ltd., as Director, Siemens Communications, Inc., as VP-Advanced Technology Optical Networks, Marconi Communications, Inc., as Head-Wireless Product Group, and ADVA Optical Networking, Inc., as Chief Technology Officer.
Dr. Glingener received his graduate degree and doctorate degree from the University of Dortmund.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ADTRAN HOLDINGS, INC. 0.1%	2026-08-09	83,953 ( 0.1% )	714 440 $	2026-07-30

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	-

All active positions of Christoph Glingener

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	-

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Training of Christoph Glingener

Experiences
Positions held

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Inactive

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Private companies

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Connections

1st degree connections

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Members of the board

Executives

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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