![John Saw](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>)
John Saw
Chief Tech/Sci/R&D Officer at
T-MOBILE US, INC.
Net worth: 9 M $ as of 30/05/2026
Profile
John C.
B. Saw is currently Chief Technology Officer at T-Mobile US, Inc. since 2020.
Formerly, Dr. Saw was Chief Technology Officer at Sprint Corp.
from 2015 to 2020.
From 2003 to 2013, served as Chief Technology Officer & Senior Vice President at Clearwire Corp.
From 2002 to 2003, was SVP & General Manager-Fixed Wireless Access at Netro Corp.
From 1997 to 2002, held the position of Chief Engineer & Vice President-Engineering at AT&T, Inc. Also held roles as Independent Director at Spectrum Effect, Inc., and Principal at Nortel Networks, Inc. and Bell-Northern Research Ltd. Education includes undergraduate, graduate, and doctorate degrees from McMaster University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 14/02/2026 | 47,693 ( 0% ) | 9 M $ | 30/05/2026 |
John Saw active positions
| Companies | Position | Start |
|---|---|---|
| T-MOBILE US, INC. | Chief Tech/Sci/R&D Officer | 31/03/2023 |
Former positions of John Saw
| Companies | Position | End |
|---|---|---|
| SPRINT CORPORATION | Chief Tech/Sci/R&D Officer | 31/03/2020 |
Clearwire Corp.
 Clearwire Corp. Specialty TelecommunicationsCommunications Provides fourth generation wireless broadband services | Chief Tech/Sci/R&D Officer | 22/09/2013 |
Netro Corp.
 Netro Corp. Telecommunications EquipmentElectronic Technology Provides broadband wireless communications equipment | Corporate Officer/Principal | 31/12/2002 |
| AT&T INC. | Corporate Officer/Principal | 31/12/2001 |
Spectrum Effect, Inc.
 Spectrum Effect, Inc. Information Technology ServicesTechnology Services Provides spectrum analytics services | Director/Board Member | - |
Training of John Saw
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
67
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Netro Corp.
Netro Corp. Telecommunications EquipmentElectronic Technology Provides broadband wireless communications equipment | Electronic Technology |
Clearwire Corp.
Clearwire Corp. Specialty TelecommunicationsCommunications Provides fourth generation wireless broadband services | Communications |
Nortel Networks, Inc.
 Nortel Networks, Inc. Major TelecommunicationsCommunications Provides telecommunication services | Communications |
McMaster University
 McMaster University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
AT&T, Inc.
 AT&T, Inc. Wireless TelecommunicationsCommunications Operates as a holding company whose subsidiaries provides wireless and wireline telecommunications and broadband services | Communications |
Bell-Northern Research Ltd. | |
T-Mobile US, Inc.
 T-Mobile US, Inc. Wireless TelecommunicationsCommunications Provides wireless voice, messaging and data services | Communications |
Sprint Corp.
 Sprint Corp. Wireless TelecommunicationsCommunications Provides wireless and wired telecommunications services | Communications |
Spectrum Effect, Inc.
Spectrum Effect, Inc. Information Technology ServicesTechnology Services Provides spectrum analytics services | Technology Services |
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