![William Brennan](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>)
William Brennan
Chief Executive Officer at
CREDO TECHNOLOGY GROUP HOLDING LTD
Net worth: 261 M $ as of 30/01/2026
Profile
William J.
Brennan is currently Chairman, President & Chief Executive Officer at Credo Technology Group Holding Ltd. since 2025, Director at Global Semiconductor Alliance since 2025, and Director at Axiado Corp.
since 2025.
Formerly, Mr. Brennan was Account Manager at Texas Instruments Incorporated from 1986 to 1993, Executive Vice President at VitalConnect, Inc. from 2011 to 2013, and Vice President-Storage Business Unit at Marvell Technology, Inc. from 2000 to 2011.
Education includes undergraduate studies at The University of Colorado.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 28/01/2026 | 2,085,127 ( 1.15% ) | 261 M $ | 30/01/2026 |
William Brennan active positions
| Companies | Position | Start |
|---|---|---|
| CREDO TECHNOLOGY GROUP HOLDING LTD | Chief Executive Officer | 31/08/2014 |
Global Semiconductor Alliance
 Global Semiconductor Alliance Miscellaneous Commercial ServicesCommercial Services Provides information on and organizes events for the semiconductor industry in order to ensure growth and profitability of the industry | Director/Board Member | 16/07/2025 |
Axiado Corp.
 Axiado Corp. Packaged SoftwareTechnology Services Develops and operates security infrastructure software | Director/Board Member | 17/11/2025 |
Former positions of William Brennan
| Companies | Position | End |
|---|---|---|
VitalConnect, Inc.
 VitalConnect, Inc. Medical SpecialtiesHealth Technology Develops medical-grade wearable biosensor systems | Corporate Officer/Principal | 31/10/2013 |
| MARVELL TECHNOLOGY GROUP LTD | Corporate Officer/Principal | 31/07/2011 |
| TEXAS INSTRUMENTS INCORPORATED | Corporate Officer/Principal | 31/12/1992 |
Training of William Brennan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
87
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Texas Instruments Incorporated
 Texas Instruments Incorporated SemiconductorsElectronic Technology Manufactures and sells analog semiconductors & embedded processing products | Electronic Technology |
VitalConnect, Inc.
VitalConnect, Inc. Medical SpecialtiesHealth Technology Develops medical-grade wearable biosensor systems | Health Technology |
The University of Colorado
 The University of Colorado Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Global Semiconductor Alliance
Global Semiconductor Alliance Miscellaneous Commercial ServicesCommercial Services Provides information on and organizes events for the semiconductor industry in order to ensure growth and profitability of the industry | Commercial Services |
Axiado Corp.
Axiado Corp. Packaged SoftwareTechnology Services Develops and operates security infrastructure software | Technology Services |
Credo Technology Group Holding Ltd.
 Credo Technology Group Holding Ltd. Information Technology ServicesTechnology Services Provides other technology services | Technology Services |
Marvell Technology, Inc.
 Marvell Technology, Inc. SemiconductorsElectronic Technology Manufactures semiconductor products | Electronic Technology |
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