Gregory J. Rossmann
Director/Board Member at Securify, Inc.
Profile
Gregory J.
Rossmann is the founder of Telemaster Corp.
He currently holds director positions at Securify, Inc., StrionAir, Inc., and Nexant, Inc. He is also a Senior Managing Director at GJR Capital Management LLC and a General Partner at Oak Investment Management Group.
Rossmann has previously held director positions at Infinera Optical Holding, Inc., Summit Microelectronics, Inc., Hammerhead Systems, Inc., GCT Semiconductor, Inc., and Mantaro Networks, Inc. He was also a Managing Director at Pequot Capital Management, Inc., The Carlyle Group LP (Corporate Private Equity), and Broadview International LLC.
Rossmann has a background in product management at Advanced Micro Devices, Inc. and was a Manager of New Business Development at Acterna Corp.
He has served as an Independent Director at NETGEAR, Inc. from 2002 to 2021.
Rossmann has also been an Advisor at FirstMark Capital LLC from 2000 to 2008.
He holds an MBA from Santa Clara University and an undergraduate degree from the University of Cincinnati (Ohio).
Gregory J. Rossmann active positions
| Companies | Position | Start |
|---|---|---|
Securify, Inc.
 Securify, Inc. Packaged SoftwareTechnology Services Securify, inc. provides identity-based monitoring and verification solutions. Its clients include Banco Santander, Deutsche Bank, Guardian Life, VISA - America and EU, Defense Exchange Commissary Agency and Defense Finance and Accounting Service. The company was founded in 1998 by Geoffrey Cooper, Dan Kolkowitz, and Taher A. Elgama and is headquartered in Cupertino, CA. | Director/Board Member | - |
StrionAir, Inc.
 StrionAir, Inc. Industrial MachineryProducer Manufacturing StrionAir, Inc. designs, manufactures, and markets air filtration systems. It also manufactures and markets patented, breakthrough air-filtration technology that renders existing air-filtration solutions technically inferior. The company was founded in 1997 and is headquartered in Louisville, CO. | Director/Board Member | - |
| GJR Capital Management LLC | Corporate Officer/Principal | 2008-12-31 |
Nexant, Inc.
 Nexant, Inc. Packaged SoftwareTechnology Services Nexant, Inc. provides intelligent grid software and clean energy solutions. It is a globally recognized software, consulting and services leader that provides innovative solutions to utilities, energy enterprises, chemical companies and government entities worldwide. The firm provides intelligent grid software and clean energy solutions that advance electric power grid and alternative energy services. Nexant was founded by Basem Y. Sarandah on January 1, 2000 and is headquartered in San Francisco, CA. | Director/Board Member | - |
Oak Investment Management Group
 Oak Investment Management Group Real Estate DevelopmentFinance Oak Investment Management Group provides real estate services. The private company is based in Belgravia, UK. | Corporate Officer/Principal | 2016-03-31 |
Former positions of Gregory J. Rossmann
| Companies | Position | End |
|---|---|---|
| NETGEAR, INC. | Director/Board Member | 2021-12-30 |
| TELLABS, INC. | Director/Board Member | 2013-12-02 |
GCT Semiconductor, Inc.
 GCT Semiconductor, Inc. SemiconductorsElectronic Technology GCT Semiconductor, Inc. provides wireless communication solutions. The firm designs and supplies advanced 4G LTE and 5G semiconductor solutions. GCT’s market-proven LTE solutions, commercially available since 2010, have enabled fast and reliable LTE connectivity to numerous commercial devices such as smartphones, tablets, hotspots, CPEs, USB dongles, routers, M2M applications, and more, to the world’s top LTE carriers. It's system-on-chip solutions integrate radio frequency, baseband modem and digital signal processing functions into a single die, therefore offering complete 4G platform solutions with small form factors, low power consumption, high performance, high reliability and cost effectiveness. The company was founded by Kyeong-Ho H. Lee and Ki-Sub Lee in 1998 and is headquartered in San Jose, CA. | Director/Board Member | 2011-02-01 |
Hammerhead Systems, Inc.
 Hammerhead Systems, Inc. Computer CommunicationsElectronic Technology Hammerhead Systems, Inc. manufactures data communications equipment. It provides layer 2.5 aggregation, interworking and migration solutions for telecommunications service providers, which include wire-line and wireless carriers. The company's solutions include the HSX 6000 layer 2.5 aggregation switch, and its pegador SOA element management system. Hammerhead Systems was founded in January 2002 by Robert Keil & John Yu and is located in Mountain View, CA | Director/Board Member | 2009-07-23 |
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Training of Gregory J. Rossmann
| Santa Clara University | Masters Business Admin |
| University of Cincinnati (Ohio) | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| AMD (ADVANCED MICRO DEVICES) | Electronic Technology |
| NETGEAR, INC. | Technology Services |
| Private companies | 17 |
|---|---|
Acterna Corp.
 Acterna Corp. Information Technology ServicesTechnology Services Acterna is the provider of communications test solutions for telecommunications and cable network operators. A trusted communications test partner for more than eight decades, Acterna offers portfolio of instruments, systems, software and services that help its customers reduce network costs while improving performance and reliability. Headquartered in Germantown, Maryland, US | Technology Services |
Infinera Optical Holding, Inc.
 Infinera Optical Holding, Inc. Telecommunications EquipmentElectronic Technology Infinera Optical Holding, Inc. designs and develops telecommunications networking products. The firm serves telecom service providers, independent operating companies, multiple system operator cable companies, enterprises and government agencies. The company was founded by Michael J. Birck in 1975 and is headquartered in Naperville, IL. | Electronic Technology |
Pequot Capital Management, Inc.
 Pequot Capital Management, Inc. Investment ManagersFinance Founded in 1998 by Arthur J. Samberg, Pequot Capital Management Inc. is a hedge fund manager headquartered in Wilton, Connecticut with offices in New York City and Los Angeles. They manage the Pequot Family of Funds. | Finance |
Securify, Inc.
Securify, Inc. Packaged SoftwareTechnology Services Securify, inc. provides identity-based monitoring and verification solutions. Its clients include Banco Santander, Deutsche Bank, Guardian Life, VISA - America and EU, Defense Exchange Commissary Agency and Defense Finance and Accounting Service. The company was founded in 1998 by Geoffrey Cooper, Dan Kolkowitz, and Taher A. Elgama and is headquartered in Cupertino, CA. | Technology Services |
StrionAir, Inc.
StrionAir, Inc. Industrial MachineryProducer Manufacturing StrionAir, Inc. designs, manufactures, and markets air filtration systems. It also manufactures and markets patented, breakthrough air-filtration technology that renders existing air-filtration solutions technically inferior. The company was founded in 1997 and is headquartered in Louisville, CO. | Producer Manufacturing |
Summit Microelectronics, Inc.
 Summit Microelectronics, Inc. SemiconductorsElectronic Technology Summit Microelectronics, Inc. designs, develops, and manufactures Designs and manufactures programmable power integrated circuits. It provides integrated power management solutions combining precision power regulation with sophisticated digital control in a single chip. The firm's fast charging solutions are found in a variety of leading mobile phones, tablets, and e-readers. The company was founded in 1997 and is headquartered in San Diego, CA. | Electronic Technology |
The Carlyle Group LP (Corporate Private Equity)
 The Carlyle Group LP (Corporate Private Equity) Investment ManagersFinance The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC. | Finance |
Oak Investment Partners
 Oak Investment Partners Investment ManagersFinance Oak Investment Partners (Oak Investment Partners) is a venture capital firm founded in 1978 by Ed F Glassmeyer and Stewart H Greenfield. The firm is headquartered in Wilton, Connecticut. | Finance |
Nexant, Inc.
Nexant, Inc. Packaged SoftwareTechnology Services Nexant, Inc. provides intelligent grid software and clean energy solutions. It is a globally recognized software, consulting and services leader that provides innovative solutions to utilities, energy enterprises, chemical companies and government entities worldwide. The firm provides intelligent grid software and clean energy solutions that advance electric power grid and alternative energy services. Nexant was founded by Basem Y. Sarandah on January 1, 2000 and is headquartered in San Francisco, CA. | Technology Services |
Broadview International LLC
 Broadview International LLC Investment Banks/BrokersFinance Jefferies Broadview, a division of Jefferies & Company, Inc. provides services to the information technology, communications, healthcare technology and digital media industries. The firm addresses six major technology segments: communications technology, semiconductors and electronics manufacturing, enterprise software, digital media, and information technology services. Jefferies Broadview consists of 90 investment bankers operating in the US, Europe and Asia. The company provides investment banking services including debt and equity underwriting, private placements, M&A and restructuring advisory services. The company is headquartered in New York, NY. | Finance |
FirstMark Capital LLC
 FirstMark Capital LLC Investment ManagersFinance FirstMark Capital LLC (FirstMark Capital) is venture capital firm founded by Rick Heitzmann and Amish Jani in 1996. The firm is headquartered in New York. | Finance |
Hammerhead Systems, Inc.
Hammerhead Systems, Inc. Computer CommunicationsElectronic Technology Hammerhead Systems, Inc. manufactures data communications equipment. It provides layer 2.5 aggregation, interworking and migration solutions for telecommunications service providers, which include wire-line and wireless carriers. The company's solutions include the HSX 6000 layer 2.5 aggregation switch, and its pegador SOA element management system. Hammerhead Systems was founded in January 2002 by Robert Keil & John Yu and is located in Mountain View, CA | Electronic Technology |
GCT Semiconductor, Inc.
GCT Semiconductor, Inc. SemiconductorsElectronic Technology GCT Semiconductor, Inc. provides wireless communication solutions. The firm designs and supplies advanced 4G LTE and 5G semiconductor solutions. GCT’s market-proven LTE solutions, commercially available since 2010, have enabled fast and reliable LTE connectivity to numerous commercial devices such as smartphones, tablets, hotspots, CPEs, USB dongles, routers, M2M applications, and more, to the world’s top LTE carriers. It's system-on-chip solutions integrate radio frequency, baseband modem and digital signal processing functions into a single die, therefore offering complete 4G platform solutions with small form factors, low power consumption, high performance, high reliability and cost effectiveness. The company was founded by Kyeong-Ho H. Lee and Ki-Sub Lee in 1998 and is headquartered in San Jose, CA. | Electronic Technology |
Mantaro Networks, Inc.
 Mantaro Networks, Inc. Engineering & ConstructionIndustrial Services Mantaro Networks, Inc. provides custom engineering design and product development services. It offers turnkey product development, analog hardware, digital hardware, DSP design services, software development, FPGA design, wireless design, and wireless power design. The firm caters consumer, product, medical, telecommunications and transportation sectors. The company was founded by Gabriel Mayo and Jeremy Parsons in 2010 and is headquartered in Germantown, MD. | Industrial Services |
| GJR Capital Management LLC | |
| Telemaster Corp. | |
Oak Investment Management Group
Oak Investment Management Group Real Estate DevelopmentFinance Oak Investment Management Group provides real estate services. The private company is based in Belgravia, UK. | Finance |
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