![Mario Rosati](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>)
Mario Rosati
Director/Board Member at
Genus LLC
Net worth: 21 M $ as of 29/06/2026
Profile
Mario M.
Rosati currently works at Genus LLC, as Director, AfterCollege, Inc., as Director, C-ATS Software, Inc., as Secretary, and Darwin Ventures LLC, as Advisor.
Mr. Rosati also formerly worked at VIVUS, Inc., as Director from 1999 to 2008, Aehr Test Systems, as Independent Director from 1977 to 2008, Aehr Test Systems, as Independent Director from 2009 to 2023, Symyx Technologies, Inc., as Director from 1994 to 2008, Trevalon, Inc., as Director & Corporate Counsel, ViDeOnline, Inc., as Director, Viking Modular Solutions, as Director, Juvaris BioTherapeutics, Inc., as Director, Sound ID Corp., as Director, Reach Communications, Inc., as Director, SanBio, Inc., as Director, Authernative, Inc., as Director, Peaxy, Inc., as Secretary & Director, Sanmina Corp., as Independent Director from 1997 to 2025, Wilson Sonsini Goodrich & Rosati PC, as Member from 1971 to 2020, Cardinal Venture Capital, as Senior Advisor, Athena Technology Ventures, as Advisor, The Individuals' Venture Fund, as Advisor, and WS Investment Management Co., as Partner from 1971 to 2020.
Mr. Rosati received his undergraduate degree in 1968 from the University of California, Los Angeles and graduate degree from Berkeley Law University of California.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SANMINA CORPORATION 0.15% | 20/02/2025 | 81,795 ( 0.15% ) | 21 M $ | 29/06/2026 |
Mario Rosati active positions
| Companies | Position | Start |
|---|---|---|
Genus LLC
 Genus LLC SemiconductorsElectronic Technology Designs, manufactures, and markets capital equipment for semiconductor manufacturing | Director/Board Member | - |
Darwin Ventures LLC
 Darwin Ventures LLC Investment ManagersFinance Darwin Ventures invests in companies located in the United States. The firm targets companies operating in the fields of technology, information technology and healthcare. It provides financing for early stage capital requirements. | Corporate Officer/Principal | - |
C-ATS Software, Inc.
 C-ATS Software, Inc. Packaged SoftwareTechnology Services Develops risk management software solutions and services | Corporate Secretary | - |
AfterCollege, Inc.
 AfterCollege, Inc. Internet Software/ServicesTechnology Services Provides online services for job and internship seekers | Director/Board Member | - |
Former positions of Mario Rosati
| Companies | Position | End |
|---|---|---|
| SANMINA CORPORATION | Director/Board Member | 09/03/2025 |
| AEHR TEST SYSTEMS, INC. | Director/Board Member | 23/01/2023 |
WS Investment Management Co.
 WS Investment Management Co. Investment ManagersFinance WS Investment invests in companies located in the United States. The firm targets companies operating in the fields of technology, life sciences, and renewable energy industries. It provides financing in the form of equity and mezzanine for early, later, growth, buyout, restructurings and recapitalizations, divisional spin-offs & carve outs. It also invests in public companies. | Private Equity Investor | 30/01/2020 |
Wilson Sonsini Goodrich & Rosati PC
 Wilson Sonsini Goodrich & Rosati PC Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | 31/12/2019 |
ViDeOnline, Inc.
 ViDeOnline, Inc. Internet Software/ServicesTechnology Services Provides video network services | Director/Board Member | 18/04/2013 |
Training of Mario Rosati
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
75
1st degree connections
24
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 24 |
|---|---|
Genus LLC
Genus LLC SemiconductorsElectronic Technology Designs, manufactures, and markets capital equipment for semiconductor manufacturing | Electronic Technology |
Sanmina Corp.
 Sanmina Corp. Electronic Production EquipmentElectronic Technology Designs, manufactures and repairs printed circuit boards | Electronic Technology |
C-ATS Software, Inc.
C-ATS Software, Inc. Packaged SoftwareTechnology Services Develops risk management software solutions and services | Technology Services |
VIVUS, Inc.
 VIVUS, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company which develops and commercializes next-generation therapies | Health Technology |
Aehr Test Systems
 Aehr Test Systems Electronic Production EquipmentElectronic Technology Develops, manufactures and markets burn-in and test equipment for semiconductor manufacturing | Electronic Technology |
Symyx Technologies, Inc.
 Symyx Technologies, Inc. Packaged SoftwareTechnology Services Develops research technologies and research software | Technology Services |
Trevalon, Inc.
 Trevalon, Inc. Packaged SoftwareTechnology Services Develops network server accelerator software | Technology Services |
ViDeOnline, Inc.
ViDeOnline, Inc. Internet Software/ServicesTechnology Services Provides video network services | Technology Services |
Viking Modular Solutions
 Viking Modular Solutions SemiconductorsElectronic Technology Provides flash and microprocessor modules | Electronic Technology |
Wilson Sonsini Goodrich & Rosati PC
Wilson Sonsini Goodrich & Rosati PC Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
University of California, Los Angeles
 University of California, Los Angeles Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cardinal Venture Capital
 Cardinal Venture Capital Investment ManagersFinance Cardinal Venture Capital invests in companies located in the US. The firm focuses on technology companies operating in the fields of software, digital media, financial technology, mobility and software-as-a-service. It provides financing for early stage capital requirements and acts as a lead or co-lead investor. | Finance |
Athena Technology Ventures
 Athena Technology Ventures Investment ManagersFinance Athena makes investments in early-stage companies in the global communications industry. Their portfolio includes companies focusing on semiconductors, network systems, telecom services, Internet infrastructure and infraservices and e-commerce. | Finance |
The Individuals' Venture Fund
 The Individuals' Venture Fund Investment ManagersFinance Individuals Venture Fund (IVF) invests in companies located in the US. The firm targets companies operating in the fields of technology, infrastructure, enterprise software, networking and the internet. The firm offers liquidity up to $2 million to founders and managers of well-financed companies that are meeting their milestones, they also purchase additional stock of these companies by participating in later financing rounds. The firm periodically participates in later-stage financing rounds. | Finance |
WS Investment Management Co.
WS Investment Management Co. Investment ManagersFinance WS Investment invests in companies located in the United States. The firm targets companies operating in the fields of technology, life sciences, and renewable energy industries. It provides financing in the form of equity and mezzanine for early, later, growth, buyout, restructurings and recapitalizations, divisional spin-offs & carve outs. It also invests in public companies. | Finance |
Juvaris BioTherapeutics, Inc.
 Juvaris BioTherapeutics, Inc. BiotechnologyHealth Technology Develops novel, adjuvanted vaccines and immunotherapeutics to treat infectious disease and cancer | Health Technology |
Sound ID Corp.
 Sound ID Corp. Computer CommunicationsElectronic Technology Develops personalized sound devices | Electronic Technology |
Darwin Ventures LLC
Darwin Ventures LLC Investment ManagersFinance Darwin Ventures invests in companies located in the United States. The firm targets companies operating in the fields of technology, information technology and healthcare. It provides financing for early stage capital requirements. | Finance |
Reach Communications, Inc.
 Reach Communications, Inc. Specialty TelecommunicationsCommunications Provides communication services | Communications |
SanBio, Inc.
 SanBio, Inc. Medical/Nursing ServicesHealth Services Develops therapies for neurological disorders | Health Services |
Authernative, Inc.
 Authernative, Inc. Packaged SoftwareTechnology Services Develops, markets and sells enterprise and consumer level security solutions | Technology Services |
Berkeley Law University of California
 Berkeley Law University of California Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
AfterCollege, Inc.
AfterCollege, Inc. Internet Software/ServicesTechnology Services Provides online services for job and internship seekers | Technology Services |
Peaxy, Inc.
 Peaxy, Inc. Packaged SoftwareTechnology Services Develops industrial AI and digital twin software platform | Technology Services |
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