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David Williams
Career history of David Williams
Former positions of David Williams
Companies | Position | Start | End |
---|---|---|---|
VantagePoint Management, Inc.
![]() VantagePoint Management, Inc. Investment ManagersFinance VantagePoint Management, Inc. (VantagePoint) is a venture capital firm founded in 1996 by Alan Edward Salzman, James D. Marver. The firm is headquartered in Santa Barbara, California with additional office in Beijing, China. | Corporate Officer/Principal | - | 2008-12-30 |
Cingular Wireless LLC
![]() Cingular Wireless LLC Specialty TelecommunicationsCommunications Cingular Wireless provided mobile voice and data communication services in the United States. It operated digital voice and data network in the nation under the name ALLOVER(SM) network. The company provided the wireless carrier to offer Rollover(SM), the wireless plan that lets customers keep their unused monthly minutes. Cingular Wireless was headquartered in Atlanta, GA. | Corporate Officer/Principal | - | - |
GSM Association
![]() GSM Association Miscellaneous Commercial ServicesCommercial Services GSM Association functions as a association representing interest of mobile operators. It offers programs and advocacy initiatives including future networks, identity, and internet of things, industry purpose, mobile for development, spectrum and the mobile economy. The company was founded in 1982 and is headquartered in London, the United Kingdom. | Director/Board Member | - | - |
O2 Plc
![]() O2 Plc Wireless TelecommunicationsCommunications O2 Plc used to provide mobile communication services. It used to provide wireless voice telecommunications services including cellular, mobile, paging and unified messaging. The company was founded in 1985 and was headquartered in Slough, UK. | Director/Board Member | - | - |
Statistics
International
United Kingdom | 3 |
United States | 3 |
Operational
Director/Board Member | 2 |
Corporate Officer/Principal | 2 |
Sectoral
Communications | 3 |
Commercial Services | 2 |
Finance | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
Private companies | 4 |
---|---|
O2 Plc
![]() O2 Plc Wireless TelecommunicationsCommunications O2 Plc used to provide mobile communication services. It used to provide wireless voice telecommunications services including cellular, mobile, paging and unified messaging. The company was founded in 1985 and was headquartered in Slough, UK. | Communications |
Cingular Wireless LLC
![]() Cingular Wireless LLC Specialty TelecommunicationsCommunications Cingular Wireless provided mobile voice and data communication services in the United States. It operated digital voice and data network in the nation under the name ALLOVER(SM) network. The company provided the wireless carrier to offer Rollover(SM), the wireless plan that lets customers keep their unused monthly minutes. Cingular Wireless was headquartered in Atlanta, GA. | Communications |
GSM Association
![]() GSM Association Miscellaneous Commercial ServicesCommercial Services GSM Association functions as a association representing interest of mobile operators. It offers programs and advocacy initiatives including future networks, identity, and internet of things, industry purpose, mobile for development, spectrum and the mobile economy. The company was founded in 1982 and is headquartered in London, the United Kingdom. | Commercial Services |
VantagePoint Management, Inc.
![]() VantagePoint Management, Inc. Investment ManagersFinance VantagePoint Management, Inc. (VantagePoint) is a venture capital firm founded in 1996 by Alan Edward Salzman, James D. Marver. The firm is headquartered in Santa Barbara, California with additional office in Beijing, China. | Finance |
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