![John G. O'Brien](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 G.
O'Brien is currently the Chief Financial Officer at The MacGregor Group, Inc. He previously worked as a Principal at Avid Technology, Inc., Wang Laboratories, Inc., Computervision Corp., Advanced Modular Solutions Ltd., and Ernst & Young LLP (Missouri).
He also served as the Chief Financial Officer & Vice President at Exchange Applications, Inc. and as the Chief Financial Officer & EVP-Corporate Operations at Core Security Technologies, Inc. Mr. O'Brien holds an MBA from the University of Pennsylvania and an undergraduate degree from Northeastern University.
| Companies | Position | End |
|---|---|---|
Advanced Modular Solutions Ltd. | Corporate Officer/Principal | - |
Core Security Technologies, Inc.
 Core Security Technologies, Inc. Information Technology ServicesTechnology Services Provides information technology security solutions | Director of Finance/CFO | - |
Ernst & Young LLP (Missouri)
 Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services | Corporate Officer/Principal | - |
Computervision R&D, Inc.
 Computervision R&D, Inc. Packaged SoftwareTechnology Services Provides electronic product definition solutions | Corporate Officer/Principal | - |
Wang Laboratories, Inc.
 Wang Laboratories, Inc. Information Technology ServicesTechnology Services Develops, markets, and supports software and provides integration and support services for computers | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 10 |
|---|---|
Avid Technology, Inc.
 Avid Technology, Inc. Packaged SoftwareTechnology Services Develops software for video and audio content management | Technology Services |
Wang Laboratories, Inc.
Wang Laboratories, Inc. Information Technology ServicesTechnology Services Develops, markets, and supports software and provides integration and support services for computers | Technology Services |
Computervision R&D, Inc.
Computervision R&D, Inc. Packaged SoftwareTechnology Services Provides electronic product definition solutions | Technology Services |
Exchange Applications, Inc.
 Exchange Applications, Inc. Packaged SoftwareTechnology Services Develops customer relationship software | Technology Services |
Core Security Technologies, Inc.
Core Security Technologies, Inc. Information Technology ServicesTechnology Services Provides information technology security solutions | Technology Services |
University of Pennsylvania
 University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The MacGregor Group, Inc.
 The MacGregor Group, Inc. Packaged SoftwareTechnology Services Provides workflow technology solutions and network connectivity services for the financial community | Technology Services |
Ernst & Young LLP (Missouri)
Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services | Commercial Services |
Northeastern University
 Northeastern University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Advanced Modular Solutions Ltd. |
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