![Colleen Martin-Garcia](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>)
Colleen Martin-Garcia
Comptroller/Controller/Auditor at
8X8, INC.
Net worth: 1 M $ as of 2026-08-30
Profile
Colleen M.
Martin-Garcia is currently Co-Managing Director at Carbon Technologies DE GmbH and will be Chief Accounting Officer & Senior Vice President at 8x8, Inc. starting in 2026.
Former roles include Senior Director at Plantronics, Inc. and Chief Accounting Officer & Vice President at CareDx, Inc. from 2024 to 2026.
Education includes graduate studies at San Jose State University and undergraduate studies at the University of California, Santa Cruz.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
8X8, INC. 0.42% | 2026-09-14 | 600,000 ( 0.42% ) | 1 M $ | 2026-08-30 |
Colleen Martin-Garcia active positions
| Companies | Position | Start |
|---|---|---|
| 8X8, INC. | Comptroller/Controller/Auditor | 2026-07-05 |
Carbon Technologies DE GmbH
 Carbon Technologies DE GmbH Miscellaneous Commercial ServicesCommercial Services Engages in trading of goods | Chief Executive Officer | - |
Former positions of Colleen Martin-Garcia
| Companies | Position | End |
|---|---|---|
| CAREDX, INC. | Comptroller/Controller/Auditor | 2026-03-31 |
| PLANTRONICS, INC. | Director/Board Member | 2012-06-24 |
Training of Colleen Martin-Garcia
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
33
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Plantronics, Inc.
 Plantronics, Inc. Electronics/AppliancesConsumer Durables Designs and manufactures headsets, phones & video conferencing products | Consumer Durables |
8x8, Inc.
 8x8, Inc. Packaged SoftwareTechnology Services Provides voice over internet protocol solutions | Technology Services |
CareDx, Inc.
 CareDx, Inc. Medical SpecialtiesHealth Technology Manufactures diagnostic test kits and provides related testing services | Health Technology |
San Jose State University
 San Jose State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of California, Santa Cruz
 University of California, Santa Cruz Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Carbon Technologies DE GmbH
Carbon Technologies DE GmbH Miscellaneous Commercial ServicesCommercial Services Engages in trading of goods | Commercial Services |
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