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Neil Exter
Founder at
Kibur Medical, Inc.
Net worth: - $ as of 31/05/2026
Profile
Neil Exter is Partner at Third Rock Ventures LLC. He is also Member-Innovation Research Fund at Partners HealthCare Corp., Member of Innovation Research Fund and Treasurer & Director at New England Venture Capital Association, Inc. and on the board of 10 other companies. Neil Exter previously was Chief Operating Officer of bluebird bio, Inc., Principal at HP, Inc., Chief Business Officer for Constellation Pharmaceuticals, Inc., Chief Business Officer of Blueprint Medicines Corp., Principal at Wang Laboratories, Inc., Vice President-Business Development at Millennium Pharmaceuticals, Inc. and Chief Business Officer of Alantos Pharmaceuticals Holding, Inc. Neil Exter received an undergraduate degree from Cornell University, an MBA from Harvard Business School and a graduate degree from Stanford University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Maze Therapeutics, Inc.
 Maze Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops medicine for cardiovascular, renal and metabolic diseases -.--% | 31/03/2026 | 0 ( -.--% ) | - $ | 31/05/2026 |
Neil Exter active positions
| Companies | Position | Start |
|---|---|---|
CytomX Therapeutics Holdings LLC
 CytomX Therapeutics Holdings LLC Pharmaceuticals: MajorHealth Technology Engaged in the development of new generation targeted antibody therapeutics | Director/Board Member | 06/10/2010 |
New England Venture Capital Association, Inc.
 New England Venture Capital Association, Inc. Miscellaneous Commercial ServicesCommercial Services Operates trade association that encourages constructive interaction among the region's venture firms by promoting camaraderie among its members | Director/Board Member | - |
Partners HealthCare Corp.
 Partners HealthCare Corp. Hospital/Nursing ManagementHealth Services Provides patient care, research, teaching and community services | Corporate Officer/Principal | - |
Innovation Research Fund
 Innovation Research Fund Investment ManagersFinance Acts as Venture Capital Fund | Corporate Officer/Principal | - |
Element Science, Inc.
 Element Science, Inc. Medical SpecialtiesHealth Technology Develops wearable cardioverter defibrillators | Director/Board Member | - |
Cedilla Therapeutics, Inc.
 Cedilla Therapeutics, Inc. BiotechnologyHealth Technology Engages in discovering and exploiting unique insights into protein stability | Director/Board Member | - |
Celsius Therapeutics, Inc.
 Celsius Therapeutics, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops therapeutics and medicines for inflammatory diseases | Director/Board Member | - |
Thrive Earlier Detection Corp.
 Thrive Earlier Detection Corp. Medical SpecialtiesHealth Technology Develops liquid biopsy test that is designed to detect cancers at early stages | Director/Board Member | - |
Kibur Medical, Inc.
 Kibur Medical, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in oncology drug development and precision medicine | Founder | - |
Former positions of Neil Exter
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Training of Neil Exter
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
77
1st degree connections
35
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 35 |
|---|---|
HP, Inc.
 HP, Inc. Information Technology ServicesTechnology Services Operates as a technology company that sells laptops, pc desktops, printers and accessories through online | Technology Services |
Wang Laboratories, Inc.
 Wang Laboratories, Inc. Information Technology ServicesTechnology Services Develops, markets, and supports software and provides integration and support services for computers | Technology Services |
Millennium Pharmaceuticals, Inc.
 Millennium Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures medicines for oncology treatment | Health Technology |
Alantos Pharmaceuticals Holding, Inc.
 Alantos Pharmaceuticals Holding, Inc. Pharmaceuticals: MajorHealth Technology Manufactures biopharmaceutical products | Health Technology |
YourBio Health, Inc.
 YourBio Health, Inc. Medical SpecialtiesHealth Technology Develops capillary whole blood sampling technology | Health Technology |
Coridea NC1, Inc.
 Coridea NC1, Inc. Medical SpecialtiesHealth Technology Provides treatment for diastolic heart failure, refractory angina and end-stage renal diseases | Health Technology |
Rhythm Pharmaceuticals, Inc.
 Rhythm Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops and supplies peptide therapeutics for rare neuroendocrine diseases | Health Technology |
Element Science, Inc.
Element Science, Inc. Medical SpecialtiesHealth Technology Develops wearable cardioverter defibrillators | Health Technology |
Stanford University
 Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Flexplay Technologies, Inc.
 Flexplay Technologies, Inc. Electronics/AppliancesConsumer Durables Manufactures disposable DVDs | Consumer Durables |
bluebird bio, Inc.
 bluebird bio, Inc. BiotechnologyHealth Technology Develops genetic therapies based on blood stem cells | Health Technology |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Partners HealthCare Corp.
Partners HealthCare Corp. Hospital/Nursing ManagementHealth Services Provides patient care, research, teaching and community services | Health Services |
Third Rock Ventures LLC
 Third Rock Ventures LLC Investment ManagersFinance Third Rock Ventures invests in companies located in the United States. The firm targets companies operating in the fields of the healthcare sector. It provides financing for early stage capital requirements. It acts as a lead investor. | Finance |
New England Venture Capital Association, Inc.
New England Venture Capital Association, Inc. Miscellaneous Commercial ServicesCommercial Services Operates trade association that encourages constructive interaction among the region's venture firms by promoting camaraderie among its members | Commercial Services |
Constellation Pharmaceuticals, Inc.
 Constellation Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers and develops novel drugs targeting regulators of epigenetic function | Health Technology |
CytomX Therapeutics Holdings LLC
CytomX Therapeutics Holdings LLC Pharmaceuticals: MajorHealth Technology Engaged in the development of new generation targeted antibody therapeutics | Health Technology |
Innovation Research Fund
Innovation Research Fund Investment ManagersFinance Acts as Venture Capital Fund | Finance |
Allergan GI Corp.
 Allergan GI Corp. BiotechnologyHealth Technology Develops peptide therapeutics for the treatment of gastrointestinal diseases | Health Technology |
Blueprint Medicines Corp.
 Blueprint Medicines Corp. BiotechnologyHealth Technology Develops cancer therapies that harness the growing understanding of the molecular blueprint of cancer | Health Technology |
Lotus Tissue Repair, Inc.
 Lotus Tissue Repair, Inc. Pharmaceuticals: MajorHealth Technology Develops dermatologic treatment technologies | Health Technology |
Cibiem, Inc.
 Cibiem, Inc. Medical SpecialtiesHealth Technology Operates as a medical device company | Health Technology |
Coridea NC2, Inc. | |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
CytomX Therapeutics, Inc.
 CytomX Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as an oncology-base biopharmaceutical company, which focuses on developing probody therapeutics for the treatment of cancer | Health Technology |
Revolution Medicines, Inc.
 Revolution Medicines, Inc. Pharmaceuticals: OtherHealth Technology Develops new therapies derived from natural products | Health Technology |
Motus, Inc.
 Motus, Inc. Marine ShippingTransportation Provides deep sea freight transportation services | Transportation |
Decibel Therapeutics, Inc.
 Decibel Therapeutics, Inc. BiotechnologyHealth Technology Operates as a biotechnology company which develops medicines for hearing and balance disorders | Health Technology |
Pliant Therapeutics, Inc.
 Pliant Therapeutics, Inc. BiotechnologyHealth Technology Operates as biopharmaceutical company focuses on discovering and developing novel therapies for the treatment of fibrosis | Health Technology |
Goldfinch Bio, Inc.
 Goldfinch Bio, Inc. Pharmaceuticals: MajorHealth Technology Develop medicines and therapies for patients with kidney disease | Health Technology |
Cedilla Therapeutics, Inc.
Cedilla Therapeutics, Inc. BiotechnologyHealth Technology Engages in discovering and exploiting unique insights into protein stability | Health Technology |
Celsius Therapeutics, Inc.
Celsius Therapeutics, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops therapeutics and medicines for inflammatory diseases | Health Technology |
Maze Therapeutics, Inc.
Maze Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops medicine for cardiovascular, renal and metabolic diseases | Health Technology |
Thrive Earlier Detection Corp.
Thrive Earlier Detection Corp. Medical SpecialtiesHealth Technology Develops liquid biopsy test that is designed to detect cancers at early stages | Health Technology |
Kibur Medical, Inc.
Kibur Medical, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in oncology drug development and precision medicine | Commercial Services |
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