![David Sharbutt](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>)
David Sharbutt
Director/Board Member at
BITMINE IMMERSION TECHNOLOGIES, INC.
Net worth: 573 421 $ as of 2026-06-29
Profile
David E.
Sharbutt is currently Chairman at Smartfield, Inc. since 1999.
He is also a Director at ClearTalk Wireless, Edit TX LLC, and MicroZap, Inc. Starting in 2025, he will serve as Independent Director at Bitmine Immersion Technologies, Inc. and FutureCrest Acquisition Corp.
Formerly, he was Chairman & Chief Executive Officer at Alamosa Holdings, Inc. from 1998 to 2006, and held the same titles at Alamosa (Delaware), Inc. He was President & Chief Executive Officer at CHR Solutions, Inc. and Hicks & Ragland Engineering Co., Inc. From 2006 to 2023, he was an Independent Director at American Tower Corp.
He also served as Director at Smartfield, Inc. He completed undergraduate studies at Texas Tech University in 1971.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-01-22 | 43,082 ( 0.02% ) | 573 421 $ | 2026-06-29 |
David Sharbutt active positions
| Companies | Position | Start |
|---|---|---|
| BITMINE IMMERSION TECHNOLOGIES, INC. | Director/Board Member | 2025-08-23 |
ClearTalk Wireless
 ClearTalk Wireless Wireless TelecommunicationsCommunications Provides mobile wireless services | Director/Board Member | - |
MicroZap, Inc.
 MicroZap, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a biotech company that sterilizes foods without cooking or damaging the food | Director/Board Member | - |
Edit TX LLC
 Edit TX LLC MiscellaneousMiscellaneous Operates as a non-classified establishment | Director/Board Member | - |
Smartfield, Inc.
 Smartfield, Inc. Information Technology ServicesTechnology Services Provides information technology services that focuses on the agricultural industry | Chairman | 1999-09-30 |
Former positions of David Sharbutt
| Companies | Position | End |
|---|---|---|
| AMERICAN TOWER CORPORATION | Director/Board Member | 2023-05-23 |
Alamosa Holdings, Inc.
 Alamosa Holdings, Inc. Wireless TelecommunicationsCommunications Provides digital wireless mobile communication network services | Chief Executive Officer | 2006-01-31 |
Hicks & Ragland Engineering Co., Inc.
 Hicks & Ragland Engineering Co., Inc. Miscellaneous Commercial ServicesCommercial Services Provides telecommunications consulting services | Chief Executive Officer | - |
Smartfield, Inc.
Smartfield, Inc. Information Technology ServicesTechnology Services Provides information technology services that focuses on the agricultural industry | Director/Board Member | - |
| ░░░ ░░░░░░░░░░ ░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | - |
Training of David Sharbutt
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
American Tower Corp.
 American Tower Corp. Real Estate Investment TrustsFinance Operates as real estate investment trust that leases space on communications sites to wireless service providers, radio and television broadcast companies | Finance |
Alamosa Holdings, Inc.
Alamosa Holdings, Inc. Wireless TelecommunicationsCommunications Provides digital wireless mobile communication network services | Communications |
Alamosa (Delaware), Inc.
 Alamosa (Delaware), Inc. Specialty TelecommunicationsCommunications Provides digital wireless mobile communications network services | Communications |
CHR Solutions, Inc.
 CHR Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Provides regulatory compliance and financial consulting service | Commercial Services |
Smartfield, Inc.
Smartfield, Inc. Information Technology ServicesTechnology Services Provides information technology services that focuses on the agricultural industry | Technology Services |
Hicks & Ragland Engineering Co., Inc.
Hicks & Ragland Engineering Co., Inc. Miscellaneous Commercial ServicesCommercial Services Provides telecommunications consulting services | Commercial Services |
Texas Tech University
 Texas Tech University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ClearTalk Wireless
ClearTalk Wireless Wireless TelecommunicationsCommunications Provides mobile wireless services | Communications |
Edit TX LLC
Edit TX LLC MiscellaneousMiscellaneous Operates as a non-classified establishment | Miscellaneous |
MicroZap, Inc.
MicroZap, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a biotech company that sterilizes foods without cooking or damaging the food | Commercial Services |
Bitmine Immersion Technologies, Inc.
 Bitmine Immersion Technologies, Inc. Financial ConglomeratesFinance Provides bitcoin mining services | Finance |
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