Rubin Gruber
Chairman at Metrika, Inc. /MA/
Rubin Gruber active positions
| Companies | Position | Start | End |
|---|---|---|---|
EXFO Service Assurance, Inc.
 EXFO Service Assurance, Inc. Information Technology ServicesTechnology Services EXFO Service Assurance, Inc. provides voice over internet protocol services. It offers real-time performance management and service assurance solutions that allow carriers, service providers, cable companies, large enterprises and government agencies to build, operate and assure their VoIP networks and services. The company was founded in 1999 by Thomas J. Pincince and is headquartered in Chelmsford, MA. | Director/Board Member | - | - |
Metrika, Inc. /MA/
 Metrika, Inc. /MA/ Packaged SoftwareTechnology Services Metrika, Inc. is a blockchain monitoring and analytics platform based in Cambridge, MA. The Metrika platform provides communities with end-to-end visibility and actionable insights into the health of blockchain networks. The platform isolates problems, takes action, and resolves issues faster with the industry's only monitoring and analytics platform built for decentralized networks. Users can explore community dashboards serving the blockchain ecosystem, including Ethereum network monitoring and analytics. Joining Metrika on Discord is also an option for those interested in making blockchain reliable. The company was founded in 2013 and Nikos Andrikogiannopoulos has been the CEO of the company since 2019. | Chairman | 2019-05-31 | - |
Career history of Rubin Gruber
Former positions of Rubin Gruber
| Companies | Position | Start | End |
|---|---|---|---|
GreenVolts, Inc.
 GreenVolts, Inc. Electric UtilitiesUtilities GreenVolts, Inc. designs and develops concentrated photovoltaic technology. It provides solar power and related equipment. The company was founded by Robert Cart in 2005 and is headquartered in Fremont, CA. | Director/Board Member | - | 2013-05-12 |
Concerto Software, Inc.
 Concerto Software, Inc. Information Technology ServicesTechnology Services Concerto Software, Inc. is used to designs, develops and provides customer interaction management (CIM) solutions. The solutions provided by the company enable companies to more effectively manage interactions with customers via voice, email, the Web and fax. The company was headquartered in Westford, MA. | Founder | - | 2009-01-12 |
Cambridge Telcom, Inc.
 Cambridge Telcom, Inc. Major TelecommunicationsCommunications Cambridge Telcom, Inc. provides telephone communication services. The private company is based in Geneseo, IL. The company was founded by Rubin Gruber. | Founder | - | - |
Verivue, Inc.
 Verivue, Inc. Information Technology ServicesTechnology Services Verivue, Inc. provided digital content delivery and distribution solutions. The firm specialized in bandwidth optimization, high quality video streaming, mobile data acceleration, content delivery network (CDN) management, and cloud edge optimization. The company was founded in 2006 and was headquartered in Westford, MA. | Director/Board Member | 2005-12-31 | - |
| Founder | 2005-12-31 | - | |
| BBN Communications Ltd. | Corporate Officer/Principal | - | - |
| International Packet Communications Consortium | Director/Board Member | - | - |
| VideoServer, Inc. | Founder | 2011-11-02 | - |
| ░░░░░░ ░░░░ | ░░░░░░░░ | ░░░░░░░░░░ | - |
| ░░░░░░░ | ░░░░░░░░░░ | - |
Training of Rubin Gruber
| Wayne State University (Michigan) | Graduate Degree |
| McGill University | Undergraduate Degree |
Statistics
International
| United States | 11 |
| Canada | 2 |
| United Kingdom | 2 |
Operational
| Founder | 5 |
| Director/Board Member | 4 |
| Chairman | 2 |
Sectoral
| Technology Services | 6 |
| Consumer Services | 3 |
| Communications | 3 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 10 |
|---|---|
Sonus, Inc.
 Sonus, Inc. Information Technology ServicesTechnology Services Sonus, Inc. provides networked solutions for communications service providers and enterprises to help them advance, protect, and unify their communications and improve collaboration. Its products include session border controllers, policy/routing servers, media and signalling gateways and network analytics tools. The company's solutions address the need for communications service providers and enterprises to seamlessly link and leverage multivendor, multiprotocol communications systems and applications across their networks, around the world and in a rapidly changing ecosystem of IP-enabled devices such as smartphones and tablets. Sonus was founded in August 1997 and is headquartered in Westford, MA. | Technology Services |
EXFO Service Assurance, Inc.
EXFO Service Assurance, Inc. Information Technology ServicesTechnology Services EXFO Service Assurance, Inc. provides voice over internet protocol services. It offers real-time performance management and service assurance solutions that allow carriers, service providers, cable companies, large enterprises and government agencies to build, operate and assure their VoIP networks and services. The company was founded in 1999 by Thomas J. Pincince and is headquartered in Chelmsford, MA. | Technology Services |
Concerto Software, Inc.
Concerto Software, Inc. Information Technology ServicesTechnology Services Concerto Software, Inc. is used to designs, develops and provides customer interaction management (CIM) solutions. The solutions provided by the company enable companies to more effectively manage interactions with customers via voice, email, the Web and fax. The company was headquartered in Westford, MA. | Technology Services |
| VideoServer, Inc. | Communications |
| International Packet Communications Consortium | |
| BBN Communications Ltd. | |
GreenVolts, Inc.
GreenVolts, Inc. Electric UtilitiesUtilities GreenVolts, Inc. designs and develops concentrated photovoltaic technology. It provides solar power and related equipment. The company was founded by Robert Cart in 2005 and is headquartered in Fremont, CA. | Utilities |
Verivue, Inc.
Verivue, Inc. Information Technology ServicesTechnology Services Verivue, Inc. provided digital content delivery and distribution solutions. The firm specialized in bandwidth optimization, high quality video streaming, mobile data acceleration, content delivery network (CDN) management, and cloud edge optimization. The company was founded in 2006 and was headquartered in Westford, MA. | Technology Services |
Cambridge Telcom, Inc.
Cambridge Telcom, Inc. Major TelecommunicationsCommunications Cambridge Telcom, Inc. provides telephone communication services. The private company is based in Geneseo, IL. The company was founded by Rubin Gruber. | Communications |
Metrika, Inc. /MA/
Metrika, Inc. /MA/ Packaged SoftwareTechnology Services Metrika, Inc. is a blockchain monitoring and analytics platform based in Cambridge, MA. The Metrika platform provides communities with end-to-end visibility and actionable insights into the health of blockchain networks. The platform isolates problems, takes action, and resolves issues faster with the industry's only monitoring and analytics platform built for decentralized networks. Users can explore community dashboards serving the blockchain ecosystem, including Ethereum network monitoring and analytics. Joining Metrika on Discord is also an option for those interested in making blockchain reliable. The company was founded in 2013 and Nikos Andrikogiannopoulos has been the CEO of the company since 2019. | Technology Services |
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