![James Sims](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
James Sims
Founder at
AIRGAIN, INC.
Net worth: 3 M $ as of 31/10/2026
Profile
Mr. James K.
Sims is a Chairman at GBank Financial Holdings, Inc., a Venture Partner at Silicon Valley Data Capital LLC, a Chairman at Silicon Valley Data Science, a Chairman at Connections 365, Inc., a Chairman at EPAY Systems, Inc., a Managing Partner at GEN3 Capital I LP, a Founder, Chairman & Managing Partner at GEN3 Ventures, Inc., a Chairman at Airgain, Inc. and a Managing Member at GEN3 Capital Partners LLC.
He is on the Board of Directors at Brightvolt, Inc., 365 Services LLC, Ayla Networks, Inc. and Strategic Data Command LLC.
Mr. Sims was previously employed as a Chairman by nScaled, Inc., a Venture Partner by Crosslink Capital, Inc. (Venture Capital), a Chairman by BlackLight Power, Inc., a Chairman by Thru, Inc., a Chairman by Specialists On Call, Inc., a Partner by 3i Group Plc, a Chairman by American EPS, Inc., a Chairman by Groxis, Inc., a Chairman by RSA Security, Inc., a President & Director by GEN3 Partners, Inc., a President, Chief Executive Officer & Director by Cambridge Technology Partners (Massachusetts), Inc., a Chairman, President & Chief Executive Officer by Concurrent Computer Corp., and a Chairman by Leveler LLC.
He also served on the board at Electronic Data Systems Corp., EDS Co. and Enterasys Networks, Inc. He received his graduate degree from Harvard University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
AIRGAIN, INC. 3.49% | 01/09/2026 | 4,57,733 ( 3.49% ) | 2 M $ | 31/10/2026 |
| 09/10/2026 | 94,909 ( 0.65% ) | 1 M $ | 31/10/2026 |
James Sims active positions
| Companies | Position | Start |
|---|---|---|
| AIRGAIN, INC. | Founder | 01/11/2003 |
| GBANK FINANCIAL HOLDINGS INC. | Chairman | 22/10/2026 |
GEN3 Ventures, Inc.
 GEN3 Ventures, Inc. Investment ManagersFinance GEN3 Ventures invests in companies located in the United States. The firm focuses on wireless communications, energy storage and non-invasive medical device sectors. It participates in early stage capital requirements. | Founder | 15/02/2011 |
EPAY Systems, Inc.
 EPAY Systems, Inc. Internet Software/ServicesTechnology Services Provides web based payroll services | Founder | 01/01/2006 |
GEN3 Capital I LP
 GEN3 Capital I LP Investment ManagersFinance Acts as Venture Capital Fund | Founder | 01/08/2005 |
Silicon Valley Data Science | Founder | 01/01/2012 |
Connections 365, Inc. | Chairman | 01/01/2009 |
Strategic Data Command LLC
 Strategic Data Command LLC Packaged SoftwareTechnology Services Operates as software development company which provides big data consulting services | Director/Board Member | - |
Brightvolt, Inc.
 Brightvolt, Inc. Electrical ProductsProducer Manufacturing Provides embedded power solutions | Director/Board Member | 01/06/2014 |
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Former positions of James Sims
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Education of James Sims
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
61
1st degree connections
30
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 30 |
|---|---|
Enterasys Networks, Inc.
 Enterasys Networks, Inc. Packaged SoftwareTechnology Services Provides wired and wireless network infrastructure and security solutions | Technology Services |
Cambridge Technology Partners (Massachusetts), Inc.
 Cambridge Technology Partners (Massachusetts), Inc. Packaged SoftwareTechnology Services Provides systems integration services | Technology Services |
CCUR Holdings, Inc.
 CCUR Holdings, Inc. Finance/Rental/LeasingFinance Provides credit and real estate services | Finance |
Electronic Data Systems Corp.
 Electronic Data Systems Corp. Information Technology ServicesTechnology Services Provides information technology and data processing services | Technology Services |
3i Group Plc
 3i Group Plc Investment Trusts/Mutual FundsMiscellaneous Operates as an investment company that specializes in private equity and infrastructure | Miscellaneous |
RSA Security LLC
 RSA Security LLC Packaged SoftwareTechnology Services Develops as an AI-powered identity security platform | Technology Services |
Brilliant Light Power, Inc.
 Brilliant Light Power, Inc. Miscellaneous Commercial ServicesCommercial Services Provides research and devlopment services to generate power, light and new chemicals | Commercial Services |
Leveler LLC
 Leveler LLC Electronic Equipment/InstrumentsElectronic Technology Designs, manufactures, and sells electrical power conditioning and suppression systems | Electronic Technology |
GEN3 Capital I LP
GEN3 Capital I LP Investment ManagersFinance Acts as Venture Capital Fund | Finance |
Airgain, Inc.
 Airgain, Inc. SemiconductorsElectronic Technology Provides embedded antenna products, integration support and test services | Electronic Technology |
American EPS, Inc.
 American EPS, Inc. Internet Software/ServicesTechnology Services Provides online payroll and attendance solutions | Technology Services |
Specialists On Call, Inc.
 Specialists On Call, Inc. Hospital/Nursing ManagementHealth Services Provides emergency telemedicine consultation services | Health Services |
Thru, Inc.
 Thru, Inc. Packaged SoftwareTechnology Services Provides enterprise-grade managed file transfer solutions | Technology Services |
Strategic Data Command LLC
Strategic Data Command LLC Packaged SoftwareTechnology Services Operates as software development company which provides big data consulting services | Technology Services |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
GEN3 Partners, Inc.
 GEN3 Partners, Inc. Miscellaneous Commercial ServicesCommercial Services Provides world-class product, process and packaging innovation services | Commercial Services |
Groxis, Inc.
 Groxis, Inc. Information Technology ServicesTechnology Services Develops and markets web-based content access and visual search platform | Technology Services |
Brightvolt, Inc.
Brightvolt, Inc. Electrical ProductsProducer Manufacturing Provides embedded power solutions | Producer Manufacturing |
Crosslink Capital, Inc. (Venture Capital)
 Crosslink Capital, Inc. (Venture Capital) Investment ManagersFinance Crosslink Capital, Inc. (Venture Capital) seeks investment opportunities in US-based companies. The firm targets technology companies operating in the fields of software, consumer, infrastructure, security, and software-as-a-service technologies, communications services and internet services. It provides financing for seed and early stage capital requirements. | Finance |
EPAY Systems, Inc.
EPAY Systems, Inc. Internet Software/ServicesTechnology Services Provides web based payroll services | Technology Services |
GEN3 Ventures, Inc.
GEN3 Ventures, Inc. Investment ManagersFinance GEN3 Ventures invests in companies located in the United States. The firm focuses on wireless communications, energy storage and non-invasive medical device sectors. It participates in early stage capital requirements. | Finance |
365 Services LLC
 365 Services LLC Data Processing ServicesTechnology Services Provides colocation, network connectivity, managed and AI services | Technology Services |
GEN3 Capital Partners LLC | Finance |
EDS Co.
 EDS Co. Engineering & ConstructionIndustrial Services Engages in drywall construction and installation | Industrial Services |
nScaled, Inc.
 nScaled, Inc. Packaged SoftwareTechnology Services Provides cloud-based Recovery-as-a-Service solutions | Technology Services |
Ayla Networks, Inc.
 Ayla Networks, Inc. Packaged SoftwareTechnology Services Develops Internet of things enterprise software platform | Technology Services |
Silicon Valley Data Capital LLC
 Silicon Valley Data Capital LLC Investment ManagersFinance Silicon Valley Data Capital invests in companies located in the United States. The firm target companies operating in the fields of enterprise technology, artificial intelligence and data security. It provides financing for seed and early stage capital requirements. | Finance |
Connections 365, Inc. | |
GBank Financial Holdings, Inc.
 GBank Financial Holdings, Inc. Regional BanksFinance Operates as a bank holding company whose subsidiary provides banking services | Finance |
Silicon Valley Data Science |
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