Joel Marcus
Net worth: 29 M $ as of 31/05/2026
Net worth: 29 M $ as of 31/05/2026
Founder of Alexandria Real Estate Equities, Inc., Alexandria Venture Investments LLC, AgTech Accelerator Corp. and Alexandria Summit, Joel S. Marcus presently occupies the position of Executive Chairman at Alexandria Real Estate Equities, Inc., Executive Chairman at Alexandria Venture Investments LLC and Managing Member at Alexandria Equities LLC (both are subsidiaries of Alexandria Real Estate Equities, Inc.), Chairman of AgTech Accelerator Corp. and Chairman & Chief Executive Officer of Alexandria Agtech. Mr. Marcus is also Advisory Board Member at Emerging Technology Partners LLC, Managing Member at Alexandria Equities LLC and Director at Accelerator Services Corp. and on the board of 27 other companies. Joel S. Marcus previously occupied the position of Partner at Brobeck, Phleger & Harrison LLP, Tax Manager at Arthur Young & Co. and Secretary & General Counsel of Kirin-Amgen, Inc. He received an undergraduate degree and a graduate degree from the University of California, Los Angeles.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 06/05/2026 | 587,724 ( 0.34% ) | 29 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| ALEXANDRIA REAL ESTATE EQUITIES, INC. | Founder | 01/10/1994 |
The National Medal of Honor Museum Foundation
The National Medal of Honor Museum Foundation Other Consumer ServicesConsumer Services Designs, funds, builds and maintains the new museum and education center | Director/Board Member | - |
The Scripps Research Institute
The Scripps Research Institute Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Navy SEAL Foundation | Director/Board Member | 01/01/2018 |
New York Biotechnology Association, Inc.
New York Biotechnology Association, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as an association that promotes the biotechnology industry | Director/Board Member | - |
The 9/11 Memorial & Museum | Director/Board Member | - |
Massachusetts Biotechnology Council
Massachusetts Biotechnology Council Miscellaneous Commercial ServicesCommercial Services Operates as an association of biotechnology companies | Director/Board Member | - |
Emily Krzyzewski Family Life Center, Inc.
Emily Krzyzewski Family Life Center, Inc. Services to the Health IndustryHealth Services Operates as a non-profit organization that provides summer camps, academic, education and leadership programs for children | Director/Board Member | - |
Proniras Corp.
Proniras Corp. BiotechnologyHealth Technology Operates as a biotechnology company | Director/Board Member | - |
| ░░░ ░░░░░░ ░░░░░░░░░ ░░░ ░░░░░░ ░░░░░░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| Companies | Position | End |
|---|---|---|
| ░░░░░░░░░░░░░░ ░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░ ░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░ ░░░░░░░░ ░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░ ░░░░░░░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 56 |
|---|---|
Alexandria Real Estate Equities, Inc.
Alexandria Real Estate Equities, Inc. Real Estate Investment TrustsFinance Operates as a real estate investment trust which leases life science, agri-tech, and advanced technology mega campuses | Finance |
Biotechnology Innovation Organization
Biotechnology Innovation Organization Miscellaneous Commercial ServicesCommercial Services Operates as a biotechnology advocacy organization representing biotech companies, industry leaders and state biotech associations | Commercial Services |
PennyMac Mortgage Investment Trust
PennyMac Mortgage Investment Trust Real Estate Investment TrustsFinance Operates as a REIT company which engages in acquiring, investing and managing of residential mortgage-backed securities and related assets | Finance |
Rexford Industrial Realty, Inc.
Rexford Industrial Realty, Inc. Real Estate Investment TrustsFinance Operates as a self-administered and self-managed real estate investment trust | Finance |
The Scripps Research Institute
The Scripps Research Institute Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of California, Los Angeles
University of California, Los Angeles Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Emerging Technology Partners LLC
Emerging Technology Partners LLC Investment ManagersFinance ETP invests in companies located in the United States and China. The firm targets companies operating in the field of biomedical industry. It participates in seed, early and late-stage transactions. The firm acts as a lead investor and makes co-investments. | Finance |
The Partnership for New York City, Inc.
The Partnership for New York City, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a charitable organization | Commercial Services |
The New York City Investment Fund Manager, Inc.
The New York City Investment Fund Manager, Inc. Investment ManagersFinance The New York City Investment Fund Manager invests in the companies located in the United States. The firm focuses on fintech, health IT, life sciences and advanced manufacturing sectors. It participates in early and growth stage capital transactions. The firm acquires minority interest. | Finance |
Arthur Young & Co. | Commercial Services |
National Association of Real Estate Investment Trusts, Inc.
National Association of Real Estate Investment Trusts, Inc. Real Estate Investment TrustsFinance Real Estate Investment Trust/REIT | Finance |
New York Biotechnology Association, Inc.
New York Biotechnology Association, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as an association that promotes the biotechnology industry | Commercial Services |
Massachusetts Biotechnology Council
Massachusetts Biotechnology Council Miscellaneous Commercial ServicesCommercial Services Operates as an association of biotechnology companies | Commercial Services |
The Multiple Myeloma Research Foundation, Inc.
The Multiple Myeloma Research Foundation, Inc. Miscellaneous Commercial ServicesCommercial Services Provides funding for research on myeloma treatment | Commercial Services |
Accelerator Services Corp
Accelerator Services Corp Investment ManagersFinance Accelerator Services invests in companies located in the United States. The firm focuses on the healthcare sector. It provides financing for early stage capital requirements. | Finance |
Foundation for the National Institutes of Health, Inc.
Foundation for the National Institutes of Health, Inc. Miscellaneous Commercial ServicesCommercial Services Provides healthcare services | Commercial Services |
Robin Hood Foundation
Robin Hood Foundation Services to the Health IndustryHealth Services Funds and supports poverty-fighting organizations | Health Services |
Brobeck, Phleger & Harrison LLP
Brobeck, Phleger & Harrison LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Alexandria Equities LLC | |
National September 11 Memorial & Museum at the World Trade
National September 11 Memorial & Museum at the World Trade Other Consumer ServicesConsumer Services Operates as a museum | Consumer Services |
Kirin-Amgen, Inc.
Kirin-Amgen, Inc. Pharmaceuticals: MajorHealth Technology Manufacture pharmaceutical drugs and provides licensing | Health Technology |
The Hamner Institutes for Health Sciences
The Hamner Institutes for Health Sciences Miscellaneous Commercial ServicesCommercial Services Provides medical research services | Commercial Services |
Friends of Cancer Research
Friends of Cancer Research Miscellaneous Commercial ServicesCommercial Services Operates an organization for healthcare development | Commercial Services |
Navy SEAL Foundation | |
Biohealth Innovation, Inc.
Biohealth Innovation, Inc. Financial ConglomeratesFinance Sources and evaluates market-relevant bioheath intellectual properties, connects the IP with funding, and assists businesses in marketing and growth | Finance |
Citizens United for Research in Epilepsy
Citizens United for Research in Epilepsy Miscellaneous Commercial ServicesCommercial Services Operates as non-profit organization, engages in finding cure for epilepsy | Commercial Services |
Intra-Cellular Therapies, Inc.
Intra-Cellular Therapies, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that discovers, develops and commercializes small molecule drugs to treat neuropsychiatric and neurological disorders | Health Technology |
Atara Biotherapeutics, Inc.
Atara Biotherapeutics, Inc. Pharmaceuticals: MajorHealth Technology Pioneers the development of transformative therapies for patients with serious diseases including solid tumors, hematologic cancers, and autoimmune diseases | Health Technology |
ITI, Inc. (New York) | |
Emily Krzyzewski Family Life Center, Inc.
Emily Krzyzewski Family Life Center, Inc. Services to the Health IndustryHealth Services Operates as a non-profit organization that provides summer camps, academic, education and leadership programs for children | Health Services |
Alexandria Venture Investments LLC
Alexandria Venture Investments LLC Investment ManagersFinance Alexandria Venture invests in companies located in the United States. The firm targets companies operating in disruptive life science, innovative medicine and technology. It provides financing for seed, early and growth stage capital requirements. | Finance |
Lodo Therapeutics Corp.
Lodo Therapeutics Corp. BiotechnologyHealth Technology Discovers and develops novel therapeutics | Health Technology |
Petra Pharma Corp.
Petra Pharma Corp. Pharmaceuticals: MajorHealth Technology Develops therapies for cancer diseases | Health Technology |
Medblue Incubator, Inc. | |
MeiraGTx Ltd.
MeiraGTx Ltd. Pharmaceuticals: MajorHealth Technology Develops novel gene therapies to transform the lives of patients suffering from acquired and inherited disorders | Health Technology |
Yumanity, Inc.
Yumanity, Inc. Pharmaceuticals: MajorHealth Technology Provides transforming drug discovery for neurodegenerative diseases services | Health Technology |
Yumanity Holdings LLC
Yumanity Holdings LLC Medical/Nursing ServicesHealth Services Provides health care services | Health Services |
NYU Schack Institute of Real Estate
NYU Schack Institute of Real Estate Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Imara, Inc.
Imara, Inc. Pharmaceuticals: MajorHealth Technology Develops and distributes novel therapeutics for patients with sickle cell disease | Health Technology |
AgTech Accelerator Corp.
AgTech Accelerator Corp. Financial ConglomeratesFinance Provides financial services for agriculture companies | Finance |
The National Medal of Honor Museum Foundation
The National Medal of Honor Museum Foundation Other Consumer ServicesConsumer Services Designs, funds, builds and maintains the new museum and education center | Consumer Services |
Alexandria Summit | |
Reactive Biosciences, Inc.
Reactive Biosciences, Inc. BiotechnologyHealth Technology Operates as small molecule development company which focuses on leveraging chemical properties for crop protection and animal health | Health Technology |
Applied Therapeutics, Inc.
Applied Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops transformative drugs and technologies for debilitating diseases | Health Technology |
Frequency Therapeutics, Inc.
Frequency Therapeutics, Inc. BiotechnologyHealth Technology Operates as clinical-stage biotechnology company which develops small molecule drugs to repair damage caused by degenerative diseases | Health Technology |
NewYorkBIO
NewYorkBIO Miscellaneous Commercial ServicesCommercial Services Provides support services for life science industry | Commercial Services |
Rodeo Therapeutics Corp.
Rodeo Therapeutics Corp. Pharmaceuticals: MajorHealth Technology Develop novel molecules therapies | Health Technology |
Proniras Corp.
Proniras Corp. BiotechnologyHealth Technology Operates as a biotechnology company | Health Technology |
The Parker Institute For Cancer Immunotherapy
The Parker Institute For Cancer Immunotherapy Miscellaneous Commercial ServicesCommercial Services Operates cancer research | Commercial Services |
MeiraGTx Holdings Plc
MeiraGTx Holdings Plc BiotechnologyHealth Technology Develops and manufactures genetic medicines | Health Technology |
The 9/11 Memorial & Museum | |
AltPep Corp.
AltPep Corp. Miscellaneous Commercial ServicesCommercial Services Operates as biotechnology company that provides platform for tackling amyloid diseases | Commercial Services |
Équilibre BioPharmaceuticals Corp.
Équilibre BioPharmaceuticals Corp. BiotechnologyHealth Technology Develops neurological therapies | Health Technology |
Yumanity Therapeutics, Inc.
Yumanity Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals | Health Technology |
Alexandria Agtech/Climate Innovation Acquisition Corp.
Alexandria Agtech/Climate Innovation Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Advisor Partners II LLC
Advisor Partners II LLC Investment ManagersFinance Advisor Partners invests primarily in exchange-traded equity securities, exchange-traded funds (ETFs), and American Depository Receipts (ADRs). The firm uses a combination of qualitative and quantitative statistical analysis to build client-specific portfolios that track specific benchmarks. In managing individual accounts, they use a quantitative portfolio construction methodology with the objective of building a portfolio that fits the client’s individual needs. | Finance |
Select your edition
All financial news and data tailored to specific country editions