William R. Cumpston
Profile
William R.
Cumpston has been Vice President-Systems Engineering of Infinera Corp.
since June 2006.
He was Senior Vice President-Engineering of XenSource, Inc. from September 2005 to June 2006 and Chief Executive Officer of CloudShield Technologies, Inc. from March 2003 to May 2005.
Mr. Cumpston was Senior Vice President-Metro Products of Ciena Corporation from June 2002 to August 2002 and Vice President-Engineering and Chief Operating Officer of ONI Systems Corporation from August 1998 to June 2002.
He received a BS degree in Mathematics from the University of North Carolina.
Former positions of William R. Cumpston
| Companies | Position | End |
|---|---|---|
XenSource, Inc.
 XenSource, Inc. Packaged SoftwareTechnology Services XenSource, Inc. provides software solutions. It develops, markets, and sells enterprise grade virtualization solutions based on open source xen hypervisor. The company was founded in December 2004 and is headquartered in Palo Alto, CA | Corporate Officer/Principal | 01/06/2006 |
CloudShield Technologies, Inc.
 CloudShield Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services CloudShield Technologies, Inc. developed cyber security solutions. The company was founded in 2000 and headquartered in Sunnyvale, CA. | President | 01/05/2005 |
| CIENA CORPORATION | Corporate Officer/Principal | 01/08/2002 |
ONI Systems Corp.
 ONI Systems Corp. Telecommunications EquipmentElectronic Technology ONI Systems Corp. developed optical networking telecommunications equipment and software. It offered online products that are used in conventional ring network topologies. The company was headquartered in San Jose, CA. | Chief Operating Officer | 01/06/2002 |
| INFINERA CORPORATION | Corporate Officer/Principal | - |
Training of William R. Cumpston
| The University of North Carolina at Charlotte | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| INFINERA CORPORATION | Electronic Technology |
| CIENA CORPORATION | Electronic Technology |
| Private companies | 3 |
|---|---|
XenSource, Inc.
XenSource, Inc. Packaged SoftwareTechnology Services XenSource, Inc. provides software solutions. It develops, markets, and sells enterprise grade virtualization solutions based on open source xen hypervisor. The company was founded in December 2004 and is headquartered in Palo Alto, CA | Technology Services |
CloudShield Technologies, Inc.
CloudShield Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services CloudShield Technologies, Inc. developed cyber security solutions. The company was founded in 2000 and headquartered in Sunnyvale, CA. | Commercial Services |
ONI Systems Corp.
ONI Systems Corp. Telecommunications EquipmentElectronic Technology ONI Systems Corp. developed optical networking telecommunications equipment and software. It offered online products that are used in conventional ring network topologies. The company was headquartered in San Jose, CA. | Electronic Technology |
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