Thomas Caulfield
Chairman at
GLOBALFOUNDRIES INC.
Net worth: 23 M $ as of 31/07/2026
Profile
Thomas Caulfield is a businessperson who has been the head of 5 different companies. Dr. Caulfield is on the board of Western Digital Corp., DFMSim, Inc. and Semiconductor Industry Association and Chief Executive Officer & Director at GLOBALFOUNDRIES, Inc. Dr. Caulfield previously held the position of Chief Executive Officer & Director at Caitin, Inc., Vice President-3Semiconductor Operations at International Business Machines Corp., Senior Member-Research Staff at Phillips Labs, Inc., President & Chief Operating Officer at Ausra, Inc., President & Chief Operating Officer of Soraa, Inc. and EVP-Sales, Marketing & Customer Satisfaction at Novellus Systems, Inc. Thomas Caulfield received a doctorate and a graduate degree from The Trustees of Columbia University in The City of New York and an undergraduate degree from St. Lawrence University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
GLOBALFOUNDRIES INC. 0.05% | 01/05/2026 | 262,971 ( 0.05% ) | 13 M $ | 31/07/2026 |
0% | 12/05/2026 | 7,146 ( 0% ) | 9 M $ | 31/07/2026 |
0.02% | 07/07/2026 | 55,726 ( 0.02% ) | 833 104 $ | 31/07/2026 |
Latest news about Thomas Caulfield
| 05/02/25 | GlobalFoundries appoints Tim Breen as CEO | RE |
| 05/02/25 | GlobalFoundries names new CEO in executive shakeup | RE |
Thomas Caulfield active positions
| Companies | Position | Start |
|---|---|---|
| GLOBALFOUNDRIES INC. | Chairman | 28/04/2025 |
Semiconductor Industry Association
 Semiconductor Industry Association Miscellaneous Commercial ServicesCommercial Services Operates association for the semiconductor industry | Director/Board Member | - |
GlobalFoundries U.S., Inc.
 GlobalFoundries U.S., Inc. Industrial MachineryProducer Manufacturing Offers full-service semiconductor foundry with manufacturing, technology, and prototyping services | Chief Executive Officer | - |
Former positions of Thomas Caulfield
| Companies | Position | End |
|---|---|---|
| WESTERN DIGITAL CORPORATION | Director/Board Member | 24/02/2025 |
| PDF SOLUTIONS, INC. | Director/Board Member | 14/05/2014 |
Soraa, Inc.
 Soraa, Inc. SemiconductorsElectronic Technology Develops gallium nitride chip-based laser diodes | President | 01/05/2014 |
Ausra, Inc.
 Ausra, Inc. Electric UtilitiesUtilities Develops solar thermal power systems | President | - |
Caitin, Inc.
 Caitin, Inc. Electric UtilitiesUtilities Manufactures radical cooling products and high-efficiency wind generation technologies | Chief Executive Officer | 01/02/2012 |
Training of Thomas Caulfield
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
71
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
International Business Machines Corp.
 International Business Machines Corp. Information Technology ServicesTechnology Services Provides software, IT consulting, cloud and infrastructure services | Technology Services |
Novellus Systems, Inc.
 Novellus Systems, Inc. Industrial MachineryProducer Manufacturing Manufactures and services advanced automated wafer fabrication systems | Producer Manufacturing |
Western Digital Corp.
 Western Digital Corp. Computer PeripheralsElectronic Technology Designs, manufactures and sells hard drives | Electronic Technology |
PDF Solutions, Inc.
 PDF Solutions, Inc. Information Technology ServicesTechnology Services Provides yield improvement technologies and services | Technology Services |
Ausra, Inc.
Ausra, Inc. Electric UtilitiesUtilities Develops solar thermal power systems | Utilities |
Soraa, Inc.
Soraa, Inc. SemiconductorsElectronic Technology Develops gallium nitride chip-based laser diodes | Electronic Technology |
DFMSim, Inc.
 DFMSim, Inc. Packaged SoftwareTechnology Services Provides simulation software solutions to the semiconductor industry | Technology Services |
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
St. Lawrence University
 St. Lawrence University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Phillips Labs, Inc. | |
GLOBALFOUNDRIES, Inc.
 GLOBALFOUNDRIES, Inc. SemiconductorsElectronic Technology Provides foundry services and manufactures semiconductors | Electronic Technology |
Semiconductor Industry Association
Semiconductor Industry Association Miscellaneous Commercial ServicesCommercial Services Operates association for the semiconductor industry | Commercial Services |
Caitin, Inc.
Caitin, Inc. Electric UtilitiesUtilities Manufactures radical cooling products and high-efficiency wind generation technologies | Utilities |
GlobalFoundries U.S., Inc.
GlobalFoundries U.S., Inc. Industrial MachineryProducer Manufacturing Offers full-service semiconductor foundry with manufacturing, technology, and prototyping services | Producer Manufacturing |
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