![Joshua Ruch](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>)
Joshua Ruch
Director/Board Member at
GENEDX HOLDINGS CORP.
Net worth: 13 M $ as of 30/06/2026
Profile
Joshua Ruch is the founder of Rho Capital, founded in 1981, serving as Chairman & Chief Executive Officer since 2009.
Mr. Ruch is the founder of Rho Capital Partners, Inc., founded in 1981, serving as Managing Partner since 1981.
Mr. Ruch is the founder of Rho Fund Investors, founded in 1981, serving as Managing Partner.
Current jobs include Chairman at Enerkem, Inc. since 2012, Director at Vidyo, Inc., Director at SolarBridge Technologies, Inc., Director at Fractal Systems, Inc. since 2006, Director at Cloudpay, Inc., Director at Code Ocean, Inc., Director at Laer AI, Inc., Independent Director at GeneDx Holdings Corp.
since 2021, Member-Governors Board at Technion-Israel Institute of Technology, Trustee at National Humanities Center, Trustee at The Mount Sinai Health System, Inc., and Trustee at The Carnegie Hall Corp.
Former jobs include Director at Diacrin, Inc. (Delaware) from 1998 to 2003, Director at GenVec, Inc. from 2003 to 2011, Director at Inotek Pharmaceuticals Corp., Director at SIONEX Corp., Director at Celunol Corp.
from 2004 to 2008, Director at WiNetworks, Inc., Director at Convey Computer Corp., Director at Ciris Energy, Inc., Director at Celtro Communication (2012) Ltd., Director at Brightvolt, Inc., Independent Director at Verenium Corp.
from 2011 to 2013, Director at ÉNERGIE AFINA, Inc. from 2006 to 2022, Director at CRB Innovations, Inc., Director at Sema4 OpCo, Inc., Fund Advisor at CenterPoint Ventures Co. LLC, Trustee at The Carnegie Hall Society, Inc., and Investment Banker at Salomon Brothers, Inc. Education includes undergraduate studies at Technion-Israel Institute of Technology and an MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 18/06/2026 | 189,566 ( 0.64% ) | 13 M $ | 30/06/2026 |
Joshua Ruch active positions
| Companies | Position | Start |
|---|---|---|
| GENEDX HOLDINGS CORP. | Director/Board Member | 22/07/2021 |
Rho Capital Partners, Inc.
 Rho Capital Partners, Inc. Investment ManagersFinance Rho Capital Partners invests in companies located in the United States. The firm focuses on companies operating across a broad range of sectors. It participates in seed, early and later stage transactions. | Founder | 01/05/1981 |
Code Ocean, Inc.
 Code Ocean, Inc. Packaged SoftwareTechnology Services Operates as a cloud-based computational reproducibility platform for researchers and developers | Director/Board Member | - |
SolarBridge Technologies, Inc.
 SolarBridge Technologies, Inc. SemiconductorsElectronic Technology Develops electronics for solar technologies | Director/Board Member | - |
The Carnegie Hall Corp.
 The Carnegie Hall Corp. Media ConglomeratesConsumer Services Promotion and management of a venue for musical performances | Director/Board Member | - |
The Mount Sinai Health System, Inc.
 The Mount Sinai Health System, Inc. Medical/Nursing ServicesHealth Services Provides health care system services | Director/Board Member | - |
National Humanities Center
 National Humanities Center Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization for study in humanities | Director/Board Member | - |
Technion-Israel Institute of Technology
 Technion-Israel Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Cloudpay, Inc.
 Cloudpay, Inc. Investment Trusts/Mutual FundsMiscellaneous Provides trust services | Director/Board Member | - |
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Former positions of Joshua Ruch
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Training of Joshua Ruch
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
67
1st degree connections
33
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 33 |
|---|---|
Diacrin, Inc. (Delaware)
 Diacrin, Inc. (Delaware) Medical SpecialtiesHealth Technology Develops human cell transplant therapeutic products | Health Technology |
GenVec, Inc.
 GenVec, Inc. Pharmaceuticals: MajorHealth Technology Develops bio-pharmaceutical products | Health Technology |
Rho Capital
 Rho Capital Investment ManagersFinance Alternative investment manager | Finance |
Inotek Pharmaceuticals Corp.
 Inotek Pharmaceuticals Corp. Pharmaceuticals: MajorHealth Technology Engages in the development, discovery and commercialization of therapies for glaucoma and other diseases of the eye | Health Technology |
SIONEX Corp.
 SIONEX Corp. Electronic Equipment/InstrumentsElectronic Technology Develops chemical and biological sensor chips and systems | Electronic Technology |
Celunol Corp.
 Celunol Corp. Chemicals: SpecialtyProcess Industries Produces ethanol and industrial organic chemicals | Process Industries |
WiNetworks, Inc.
 WiNetworks, Inc. Wireless TelecommunicationsCommunications Provides wireless broadband access solutions | Communications |
Vidyo, Inc.
 Vidyo, Inc. Movies/EntertainmentConsumer Services Provides video conferencing solutions | Consumer Services |
SolarBridge Technologies, Inc.
SolarBridge Technologies, Inc. SemiconductorsElectronic Technology Develops electronics for solar technologies | Electronic Technology |
Convey Computer Corp.
 Convey Computer Corp. Information Technology ServicesTechnology Services Provides hybrid-core computing solutions | Technology Services |
Ciris Energy, Inc.
 Ciris Energy, Inc. Electric UtilitiesUtilities Develops and produces energy from abundant, low-value carbon sources | Utilities |
Enerkem, Inc.
 Enerkem, Inc. Chemicals: SpecialtyProcess Industries Develops renewable biofuels and chemicals from waste | Process Industries |
CenterPoint Ventures Co. LLC
 CenterPoint Ventures Co. LLC Investment ManagersFinance CenterPoint Ventures invests in companies located in the United States, primarily in Texas and the Southwest region. The firm targets companies operating in the fields of information technology and communications infrastructure, including wireless, enterprise software and business applications, semiconductors, hardware, and Internet-enabled business models. It participates in early-stage transactions with an investment size of USD 5 - 15 million. It acts as a lead investor and takes a seat on the board of directors. | Finance |
Rho Capital Partners, Inc.
Rho Capital Partners, Inc. Investment ManagersFinance Rho Capital Partners invests in companies located in the United States. The firm focuses on companies operating across a broad range of sectors. It participates in seed, early and later stage transactions. | Finance |
Technion-Israel Institute of Technology
Technion-Israel Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Celtro Communication (2012) Ltd.
 Celtro Communication (2012) Ltd. Specialty TelecommunicationsCommunications Provides cellular backhaul switching solutions | Communications |
Rho Fund Investors
 Rho Fund Investors Investment ManagersFinance Rho Fund Investors invests in buyout, venture capital and special situations funds located primarily in North America and Western Europe with selective commitments to managers on a global basis. | Finance |
Brightvolt, Inc.
 Brightvolt, Inc. Electrical ProductsProducer Manufacturing Provides embedded power solutions | Producer Manufacturing |
The Carnegie Hall Society, Inc.
 The Carnegie Hall Society, Inc. Movies/EntertainmentConsumer Services Promotes musical performances | Consumer Services |
National Humanities Center
National Humanities Center Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization for study in humanities | Commercial Services |
Verenium Corp.
 Verenium Corp. BiotechnologyHealth Technology Produces cellulosic ethanol derived from multiple biomass feedstocks | Health Technology |
Salomon Brothers, Inc.
 Salomon Brothers, Inc. Investment Banks/BrokersFinance Investment banking services | Finance |
Fractal Systems, Inc.
 Fractal Systems, Inc. Oilfield Services/EquipmentIndustrial Services Engages in upgrades heavy-oil and bitumen | Industrial Services |
ÉNERGIE AFINA, Inc.
 ÉNERGIE AFINA, Inc. Oilfield Services/EquipmentIndustrial Services Provides low severity gasification technology for conversion of heavy oil waste to syngas | Industrial Services |
CRB Innovations, Inc.
 CRB Innovations, Inc. Miscellaneous Commercial ServicesCommercial Services Develops processes for destructuring and upgrading biomass | Commercial Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Mount Sinai Health System, Inc.
The Mount Sinai Health System, Inc. Medical/Nursing ServicesHealth Services Provides health care system services | Health Services |
Cloudpay, Inc.
Cloudpay, Inc. Investment Trusts/Mutual FundsMiscellaneous Provides trust services | Miscellaneous |
Code Ocean, Inc.
Code Ocean, Inc. Packaged SoftwareTechnology Services Operates as a cloud-based computational reproducibility platform for researchers and developers | Technology Services |
Mount Sinai Genomics, Inc.
 Mount Sinai Genomics, Inc. Medical/Nursing ServicesHealth Services Operates online predictive health analysis platform for diagnosis, treatment and prevention of diseases | Health Services |
Laer AI, Inc.
 Laer AI, Inc. Packaged SoftwareTechnology Services Develops and provides software services | Technology Services |
The Carnegie Hall Corp.
The Carnegie Hall Corp. Media ConglomeratesConsumer Services Promotion and management of a venue for musical performances | Consumer Services |
GeneDx Holdings Corp.
 GeneDx Holdings Corp. Medical/Nursing ServicesHealth Services Provides diagnostic genetic testing services | Health Services |
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