John Saw
Chief Tech/Sci/R&D Officer at T-MOBILE US
Profile
John C.
B.
Saw is currently the Director at Spectrum Effect, Inc. and the Chief Technology Officer & Executive VP at T-Mobile US, Inc. He previously worked as the SVP & General Manager-Fixed Wireless Access at Netro Corp.
from 2002 to 2003, the Chief Technology Officer & Senior Vice President at Clearwire Corp.
from 2003 to 2013, and the Chief Engineer & Vice President-Engineering at AT&T, Inc. from 1997 to 2002.
He also held positions as Principal at Nortel Networks, Inc. and Bell-Northern Research Ltd.
From 2013 to 2020, he served as the Chief Technology Officer at Sprint Corp.
Dr. Saw obtained his undergraduate, graduate, and doctorate degrees from McMaster University.
John Saw active positions
| Companies | Position | Start |
|---|---|---|
| T-MOBILE US | Chief Tech/Sci/R&D Officer | 2023-03-31 |
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 | 2019-07-10 |
Former positions of John Saw
| Companies | Position | End |
|---|---|---|
| SPRINT CORPORATION | Chief Tech/Sci/R&D Officer | 2020-03-31 |
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 | 2013-09-22 |
Netro Corp.
 Netro Corp. Telecommunications EquipmentElectronic Technology Netro Corp. provides wireless ATM access networks for the local loo | Corporate Officer/Principal | 2002-12-31 |
| AT&T INC. | Corporate Officer/Principal | 2001-12-31 |
| Bell-Northern Research Ltd. | Corporate Officer/Principal | - |
Training of John Saw
| McMaster University | Doctorate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
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. Information Technology ServicesTechnology Services 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. | Technology Services |
| 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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