Career history of John C. Clark
Former positions of John C. Clark
| Companies | Position | Start | End |
|---|---|---|---|
| WESTELL TECHNOLOGIES, INC. | Corporate Officer/Principal | - | 11/06/2007 |
3com Corp. (Massachusetts)
 3com Corp. (Massachusetts) Information Technology ServicesTechnology Services 3com Megahertz Corp. provides voice and data networking products and services. The company was founded by Robert M. Metcalfe, Howard S. Charney and John P. Marshall in 1979 and is headquartered in Marlborough, MA. | Corporate Officer/Principal | 01/09/1998 | 01/10/2000 |
| Caremark International, Inc. | Chief Operating Officer | 01/01/1994 | 01/01/1996 |
Statistics
International
| United States | 4 |
Operational
| Corporate Officer/Principal | 2 |
| Chief Operating Officer | 1 |
Sectoral
| Electronic Technology | 2 |
| Technology Services | 2 |
| Health Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| WESTELL TECHNOLOGIES, INC. | Electronic Technology |
| Private companies | 2 |
|---|---|
3com Corp. (Massachusetts)
3com Corp. (Massachusetts) Information Technology ServicesTechnology Services 3com Megahertz Corp. provides voice and data networking products and services. The company was founded by Robert M. Metcalfe, Howard S. Charney and John P. Marshall in 1979 and is headquartered in Marlborough, MA. | Technology Services |
| Caremark International, Inc. | Health Services |
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