![Chaitan Khosla](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>)
Chaitan Khosla
Director/Board Member at
Protagonist Pty Ltd.
Net worth: 791 $ as of 31/05/2026
Profile
Chaitan S.
Khosla is the founder of Sitari Pharma, Inc. (founded in 2013), Kosan Biosciences, Inc. (founded in 1995), Alvine Pharmaceuticals, Inc. (founded in 2005), and Celiac Sprue Research Foundation Corp.
(founded in 2002).
Dr. Khosla currently holds the position of Independent Director at Protagonist Pty Ltd., Founding Director at Stanford Chem-H, and is a Member of the American Academy of Arts & Sciences and the National Academy of Engineering.
Dr. Khosla previously held the position of Director at Kosan Biosciences, Inc. (1995-2008), Director at Alvine Pharmaceuticals, Inc. (2009-2016), and President at Celiac Sprue Research Foundation Corp.
Dr. Khosla also served as an Independent Director at Protagonist Therapeutics, Inc. (2014-2020), Director at ImmunogenX, Inc. (2021-2024), and Independent Director at Entero Therapeutics, Inc. (2024-2024).
Dr. Khosla completed his undergraduate studies at the Indian Institute of Technology Bombay and obtained a doctorate degree from the California Institute of Technology in 1990.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 13/03/2024 | 141 ( 1.2% ) | 791 $ | 31/05/2026 |
Chaitan Khosla active positions
| Companies | Position | Start |
|---|---|---|
Stanford University
 Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/01/2001 |
American Academy of Arts & Sciences
 American Academy of Arts & Sciences Miscellaneous Commercial ServicesCommercial Services Operates as organization which honours excellence and convenes leaders | Corporate Officer/Principal | - |
National Academy of Engineering
 National Academy of Engineering Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership organization | Corporate Officer/Principal | - |
Protagonist Pty Ltd.
 Protagonist Pty Ltd. Pharmaceuticals: MajorHealth Technology Operates as a biotechnology company | Director/Board Member | - |
Stanford Chem-H | Corporate Officer/Principal | 01/01/2013 |
Former positions of Chaitan Khosla
| Companies | Position | End |
|---|---|---|
| GRIDAI TECHNOLOGIES CORP. | Director/Board Member | 16/08/2024 |
ImmunogenX, Inc.
 ImmunogenX, Inc. BiotechnologyHealth Technology Develops diagnosis and treatment for autoimmune and gastrointestinal diseases | Director/Board Member | 13/03/2024 |
| PROTAGONIST THERAPEUTICS, INC. | Director/Board Member | 11/08/2020 |
Alvine Pharmaceuticals, Inc.
 Alvine Pharmaceuticals, Inc. Medical SpecialtiesHealth Technology Develops and commercializes therapeutics for inflammatory diseases | Founder | 01/01/2016 |
| ░░░░░ ░░░░░░░░░░░░ ░░░░ | ░░░░░░░ | ░░░░░░░░░░ |
Training of Chaitan Khosla
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
70
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Kosan Biosciences, Inc.
 Kosan Biosciences, Inc. Pharmaceuticals: MajorHealth Technology Develops drugs for cancer therapeutics | Health Technology |
Alvine Pharmaceuticals, Inc.
Alvine Pharmaceuticals, Inc. Medical SpecialtiesHealth Technology Develops and commercializes therapeutics for inflammatory diseases | Health Technology |
Protagonist Pty Ltd.
Protagonist Pty Ltd. Pharmaceuticals: MajorHealth Technology Operates as a biotechnology company | Health Technology |
Stanford University
Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
California Institute of Technology
 California Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Academy of Arts & Sciences
American Academy of Arts & Sciences Miscellaneous Commercial ServicesCommercial Services Operates as organization which honours excellence and convenes leaders | Commercial Services |
National Academy of Engineering
National Academy of Engineering Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership organization | Commercial Services |
Protagonist Therapeutics, Inc.
 Protagonist Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Manufactures peptide based therapeutic products | Health Technology |
Indian Institute of Technology Bombay
 Indian Institute of Technology Bombay Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Celiac Sprue Research Foundation Corp.
 Celiac Sprue Research Foundation Corp. Celiac Sprue Research Foundation Corp. operates as a comprehensive informational hub dedicated to celiac disease and gluten-related disorders. The private company is based in Santa Rosa, CA. It provides extensive resources including links to national and international celiac support organizations, research centers at leading hospitals and universities, and regulatory bodies such as the FDA and Codex Alimentarius. The foundation connects users to reputable medical and scientific databases like Medline and PubMed, facilitating access to up-to-date research and clinical information. Its mission centers on supporting individuals affected by celiac disease and gluten sensitivity through education, research updates, and community engagement, serving as a gateway to authoritative information and support networks worldwide. The company was founded by Chaitan S. Khosla. | |
Sitari Pharma, Inc.
 Sitari Pharma, Inc. BiotechnologyHealth Technology Provides pharmaceutical research and development services | Health Technology |
Entero Therapeutics, Inc.
 Entero Therapeutics, Inc. BiotechnologyHealth Technology Develops and manufactures non-systemic therapies for the treatment of patients with gastrointestinal diseases | Health Technology |
ImmunogenX, Inc.
ImmunogenX, Inc. BiotechnologyHealth Technology Develops diagnosis and treatment for autoimmune and gastrointestinal diseases | Health Technology |
Stanford Chem-H |
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