Profile
Cahal Grennan worked as a Global Account Specialist at Cisco Systems, Inc. He then worked as a Vice President-Channel Sales at M5 Networks, Inc. from 2002 to 2013.
Prior to that, he worked as a Principal at Nortel Networks, Inc., Shared Technologies, Inc., HII Mission Driven Innovative Government Solutions, Inc., and E.D.S.
Group, Inc. Mr. Grennan received an undergraduate degree from Iona College.
Former positions of Cahal Grennan
| Companies | Position | End |
|---|---|---|
M5 Networks, Inc.
 M5 Networks, Inc. Telecommunications EquipmentElectronic Technology M5 Networks, Inc. hosts VoIP phone service for mid-sized businesses including conferencing services, voicemail, recording services and easy accessibility to cloud computing business management systems. The company was founded in 2000 and is headquartered in New York, NY. | Sales & Marketing | 2013-05-29 |
E.D.S. Group, Inc.
 E.D.S. Group, Inc. Containers/PackagingProcess Industries E.D.S. Group, Inc. is a private company that specializes in manufacturing and supplying heavy gauge and formed returnable & re-useable packaging solutions. The company is based in Mansfield, MA. | Corporate Officer/Principal | - |
| CISCO SYSTEMS, INC. | Corporate Officer/Principal | - |
Nortel Networks, Inc.
 Nortel Networks, Inc. Major TelecommunicationsCommunications Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN. | Corporate Officer/Principal | - |
HII Mission Driven Innovative Government Solutions, Inc.
 HII Mission Driven Innovative Government Solutions, Inc. Information Technology ServicesTechnology Services HII Mission Driven Innovative Government Solutions, Inc. provides networking systems and application services to government entities. It also offers strategy and technology consulting, systems engineering and integration of legacy systems as well as consulting, training, and support services. The company was incorporated on April 16, 2001 and is headquartered in Fairfax, VA. | Corporate Officer/Principal | - |
Training of Cahal Grennan
| Iona College | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| CISCO SYSTEMS, INC. | Technology Services |
| Private companies | 5 |
|---|---|
M5 Networks, Inc.
M5 Networks, Inc. Telecommunications EquipmentElectronic Technology M5 Networks, Inc. hosts VoIP phone service for mid-sized businesses including conferencing services, voicemail, recording services and easy accessibility to cloud computing business management systems. The company was founded in 2000 and is headquartered in New York, NY. | Electronic Technology |
Nortel Networks, Inc.
Nortel Networks, Inc. Major TelecommunicationsCommunications Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN. | Communications |
| Shared Technologies, Inc. | Commercial Services |
HII Mission Driven Innovative Government Solutions, Inc.
HII Mission Driven Innovative Government Solutions, Inc. Information Technology ServicesTechnology Services HII Mission Driven Innovative Government Solutions, Inc. provides networking systems and application services to government entities. It also offers strategy and technology consulting, systems engineering and integration of legacy systems as well as consulting, training, and support services. The company was incorporated on April 16, 2001 and is headquartered in Fairfax, VA. | Technology Services |
E.D.S. Group, Inc.
E.D.S. Group, Inc. Containers/PackagingProcess Industries E.D.S. Group, Inc. is a private company that specializes in manufacturing and supplying heavy gauge and formed returnable & re-useable packaging solutions. The company is based in Mansfield, MA. | Process Industries |
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