![Carl Berg](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>)
Carl Berg
Chairman at
Quantum3D, Inc.
Net worth: 560 $ as of 30/07/2026
Profile
Carl Edwin Berg (born 1938) is an American businessman, real estate investor, and venture capitalist who has been included in Forbes Magazine's list of the 400 richest people in America numerous times. As of March 2013, his net worth was estimated at $1.1 billion. He is married with one daughter and resides in Atherton, California.
Investments
Berg acquired Mission West Properties Real Estate Investment Trust in 1997 and sold it to realty developer Divco West in December 2012 for $1.3 billion.
He is one of the principals of Berg & Berg Enterprises, LLC. His technology investments include the consulting firm International Network Services, which he bought from Lucent Technologies in 2002.
He is also a major investor and board member of Valence Technologies and Summit Semiconductor, and is on the board of directors of LynuxWorks.
Berg is a former partner of John Sobrato.
Source @ Wikipedia
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Strategic Environmental & Energy Resources, Inc.
 Strategic Environmental & Energy Resources, Inc. Industrial MachineryProducer Manufacturing Designs, manufactures and supplies environmental systems and solid waste equipment 4.06% | 03/06/2025 | 2,800,000 ( 4.06% ) | 560 $ | 30/07/2026 |
Carl Berg active positions
| Companies | Position | Start |
|---|---|---|
Berg & Berg Developers
 Berg & Berg Developers Real Estate DevelopmentFinance Provides real estate development services | Corporate Officer/Principal | 31/12/1978 |
LightPointe Communications, Inc.
 LightPointe Communications, Inc. Specialty TelecommunicationsCommunications Designs and manufactures high-speed optical wireless products | Director/Board Member | - |
Quantum3D, Inc.
 Quantum3D, Inc. Information Technology ServicesTechnology Services Manufactures and develops real-time visual stimulation systems | Chairman | 21/12/2011 |
Berg & Berg Enterprises LLC
 Berg & Berg Enterprises LLC Real Estate DevelopmentFinance Provides real estate development services | Director/Board Member | - |
Carbonfree Chemicals Holdings LLC
 Carbonfree Chemicals Holdings LLC Chemicals: Major DiversifiedProcess Industries Provides chemical engineering services | Director/Board Member | - |
Berg LLC
 Berg LLC Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company | Corporate Officer/Principal | - |
Voice Carrier, Inc.
 Voice Carrier, Inc. Specialty TelecommunicationsCommunications Provides communication services | Director/Board Member | - |
Quintess LLC
 Quintess LLC Other Consumer ServicesConsumer Services Provides vacation homes | Director/Board Member | - |
BioElectron Technology Corp.
 BioElectron Technology Corp. Miscellaneous Commercial ServicesCommercial Services Develops therapeutic treatments for inherited mitochondrial diseases primarily affecting children | Director/Board Member | - |
Former positions of Carl Berg
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Training of Carl Berg
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
55
1st degree connections
22
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 22 |
|---|---|
Hancock Fabrics, Inc.
 Hancock Fabrics, Inc. Specialty StoresRetail Trade Retails crafts and fabrics | Retail Trade |
Valence Technology, Inc.
 Valence Technology, Inc. Electronics/AppliancesConsumer Durables Manufacture, develops and sells advanced energy storage systems | Consumer Durables |
Videonics, Inc.
 Videonics, Inc. Electronic Equipment/InstrumentsElectronic Technology Develops digital video post production equipment, hardware and software products | Electronic Technology |
FOCUS Enhancements, Inc.
 FOCUS Enhancements, Inc. Electronics DistributorsDistribution Services Develops video imaging and conversion equipment for computers | Distribution Services |
Berg & Berg Enterprises LLC
Berg & Berg Enterprises LLC Real Estate DevelopmentFinance Provides real estate development services | Finance |
Mission West Properties, Inc.
 Mission West Properties, Inc. Real Estate Investment TrustsFinance Provides real estate investment services | Finance |
MoSys, Inc.
 MoSys, Inc. SemiconductorsElectronic Technology Designs, develops and sells integrated circuits & intellectual property for the high-speed networking, communications, storage and computing markets | Electronic Technology |
Lynx Software Technologies, Inc.
 Lynx Software Technologies, Inc. Information Technology ServicesTechnology Services Engages in developing, deploying and maintaining platform with software solutions | Technology Services |
VerifyMe, Inc.
 VerifyMe, Inc. Packaged SoftwareTechnology Services Develops software for brand protection and supply chain functions | Technology Services |
SoloPower Systems, Inc.
 SoloPower Systems, Inc. SemiconductorsElectronic Technology Provides thin-film photovoltaic cells and modules | Electronic Technology |
VIA Motors, Inc.
 VIA Motors, Inc. Motor VehiclesConsumer Durables Engages in converting combustion engine vehicles into electric-power motor vehicles | Consumer Durables |
Carbonfree Chemicals Holdings LLC
Carbonfree Chemicals Holdings LLC Chemicals: Major DiversifiedProcess Industries Provides chemical engineering services | Process Industries |
West Coast Venture Capital, Inc. | |
SiRViS IT Ltd.
 SiRViS IT Ltd. Information Technology ServicesTechnology Services Designs, produces, and supplies information technology solutions | Technology Services |
LightPointe Communications, Inc.
LightPointe Communications, Inc. Specialty TelecommunicationsCommunications Designs and manufactures high-speed optical wireless products | Communications |
Quantum3D, Inc.
Quantum3D, Inc. Information Technology ServicesTechnology Services Manufactures and develops real-time visual stimulation systems | Technology Services |
The University of New Mexico
 The University of New Mexico Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Quintess LLC
Quintess LLC Other Consumer ServicesConsumer Services Provides vacation homes | Consumer Services |
Berg & Berg Developers
Berg & Berg Developers Real Estate DevelopmentFinance Provides real estate development services | Finance |
Voice Carrier, Inc.
Voice Carrier, Inc. Specialty TelecommunicationsCommunications Provides communication services | Communications |
Berg LLC
Berg LLC Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company | Health Technology |
BioElectron Technology Corp.
BioElectron Technology Corp. Miscellaneous Commercial ServicesCommercial Services Develops therapeutic treatments for inherited mitochondrial diseases primarily affecting children | Commercial Services |
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- Insiders
- Carl Berg
