John Saw
Chief Tech/Sci/R&D Officer at T-MOBILE US
John Saw active positions
| Companies | Position | Start | End |
|---|---|---|---|
| T-MOBILE US | Chief Tech/Sci/R&D Officer | 31/03/2023 | - |
| Corporate Officer/Principal | 31/03/2020 | 31/03/2023 | |
Spectrum Effect, Inc.
 Spectrum Effect, Inc. Information Technology ServicesTechnology Services Spectrum Effect, Inc. is a private company that provides a revolutionary solution called Spectrum-Net, which helps operators optimize their networks for future sharing opportunities by identifying and mitigating sources of external RF interference. The company is based in Kirkland, WA. The solution delivers valuable AI insights that enable operators to quickly solve complex problems and unlock the full potential of their network. Spectrum-Net provides innovative RF interference mitigation capabilities, enabling mobile operators to rapidly resolve interference issues. The company was founded in 2015 by Charles Immendorf, Charles James Judso. Charles Immendorf has been the CEO since 2015. | Director/Board Member | 10/07/2019 | - |
| Independent Dir/Board Member | 10/07/2019 | - |
Career history of John Saw
Former positions of John Saw
| Companies | Position | Start | End |
|---|---|---|---|
| SPRINT CORPORATION | Chief Tech/Sci/R&D Officer | 31/07/2015 | 31/03/2020 |
Clearwire Corp.
 Clearwire Corp. Specialty TelecommunicationsCommunications Clearwire Corp. provided fourth generation wireless broadband services. It built and operated next generation mobile broadband networks that provided mobile internet and residential Internet access services. The company was founded by Craig O. McCaw in October 2003 and was headquartered in Bellevue, WA. | Chief Tech/Sci/R&D Officer | 30/09/2003 | 22/09/2013 |
Netro Corp.
 Netro Corp. Telecommunications EquipmentElectronic Technology Netro Corp. provides wireless ATM access networks for the local loo | Corporate Officer/Principal | 31/12/2001 | 31/12/2002 |
| AT&T INC. | Corporate Officer/Principal | 31/12/1996 | 31/12/2001 |
| Bell-Northern Research Ltd. | Corporate Officer/Principal | - | - |
Nortel Networks, Inc.
 Nortel Networks, Inc. Major TelecommunicationsCommunications Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN. | Corporate Officer/Principal | - | - |
Training of John Saw
| McMaster University | Doctorate Degree |
Statistics
International
| United States | 8 |
| Canada | 3 |
Operational
| Corporate Officer/Principal | 5 |
| Chief Tech/Sci/R&D Officer | 3 |
| Doctorate Degree | 1 |
Sectoral
| Communications | 6 |
| Electronic Technology | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 2 |
|---|---|
| AT&T INC. | Communications |
| T-MOBILE US | Communications |
| Private companies | 6 |
|---|---|
Netro Corp.
Netro Corp. Telecommunications EquipmentElectronic Technology Netro Corp. provides wireless ATM access networks for the local loo | Electronic Technology |
Clearwire Corp.
Clearwire Corp. Specialty TelecommunicationsCommunications Clearwire Corp. provided fourth generation wireless broadband services. It built and operated next generation mobile broadband networks that provided mobile internet and residential Internet access services. The company was founded by Craig O. McCaw in October 2003 and was headquartered in Bellevue, WA. | Communications |
Nortel Networks, Inc.
Nortel Networks, Inc. Major TelecommunicationsCommunications Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN. | Communications |
| Bell-Northern Research Ltd. | |
Sprint Corp.
 Sprint Corp. Wireless TelecommunicationsCommunications Sprint Corp. is a holding company, which engages in the provision of telecommunications services. The company was founded in 1899 and is headquartered in Overland Park, KS. | Communications |
Spectrum Effect, Inc.
Spectrum Effect, Inc. Information Technology ServicesTechnology Services Spectrum Effect, Inc. is a private company that provides a revolutionary solution called Spectrum-Net, which helps operators optimize their networks for future sharing opportunities by identifying and mitigating sources of external RF interference. The company is based in Kirkland, WA. The solution delivers valuable AI insights that enable operators to quickly solve complex problems and unlock the full potential of their network. Spectrum-Net provides innovative RF interference mitigation capabilities, enabling mobile operators to rapidly resolve interference issues. The company was founded in 2015 by Charles Immendorf, Charles James Judso. Charles Immendorf has been the CEO since 2015. | Technology Services |
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