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Eric Marmurek
Director of Finance/CFO at
RIBBON COMMUNICATIONS INC.
Net worth: 2 M $ as of 30/05/2026
Profile
Eric S.
Marmurek is currently Director at ECI Telecom Group Ltd. since 2020.
Mr. Marmurek is Secretary, Treasurer & Director at Ribbon Communications Operating Co., Inc. Mr. Marmurek is EVP, Chief Financial & Accounting Officer at Ribbon Communications, Inc. since 2017.
Former positions include Treasurer & Director at Sonus, Inc. and Chief Accounting Officer & Senior VP at GENBAND, Inc. Education includes undergraduate studies at The University of Texas at Austin and an MBA from Sikkim Manipal University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 14/05/2026 | 543,706 ( 0.31% ) | 2 M $ | 30/05/2026 |
Eric Marmurek active positions
| Companies | Position | Start |
|---|---|---|
| RIBBON COMMUNICATIONS INC. | Director of Finance/CFO | 30/04/2026 |
Ribbon Communications Operating Co., Inc.
 Ribbon Communications Operating Co., Inc. Specialty TelecommunicationsCommunications Provides communication solutions | Director/Board Member | - |
ECI Telecom Group Ltd.
 ECI Telecom Group Ltd. Packaged SoftwareTechnology Services Providing networking and data transport products & solutions | Director/Board Member | 02/03/2020 |
Former positions of Eric Marmurek
| Companies | Position | End |
|---|---|---|
GENBAND, Inc.
 GENBAND, Inc. Computer CommunicationsElectronic Technology Provides smart networking solutions for service providers and enterprises | Comptroller/Controller/Auditor | - |
Sonus, Inc.
 Sonus, Inc. Information Technology ServicesTechnology Services Provides voice and data infrastructure solutions | Director/Board Member | - |
Training of Eric Marmurek
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
19
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Sonus, Inc.
Sonus, Inc. Information Technology ServicesTechnology Services Provides voice and data infrastructure solutions | Technology Services |
GENBAND, Inc.
GENBAND, Inc. Computer CommunicationsElectronic Technology Provides smart networking solutions for service providers and enterprises | Electronic Technology |
The University of Texas at Austin
 The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sikkim Manipal University
 Sikkim Manipal University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ribbon Communications, Inc.
 Ribbon Communications, Inc. Packaged SoftwareTechnology Services Develops communications software and provides cloud network solutions | Technology Services |
ECI Telecom Group Ltd.
ECI Telecom Group Ltd. Packaged SoftwareTechnology Services Providing networking and data transport products & solutions | Technology Services |
Ribbon Communications Operating Co., Inc.
Ribbon Communications Operating Co., Inc. Specialty TelecommunicationsCommunications Provides communication solutions | Communications |
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