![Todd Harris](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>)
Todd Harris
Founder at
TYRA BIOSCIENCES, INC.
Net worth: 36 M $ as of 2026-08-30
Profile
Todd J.
Harris is the founder of Tyra Biosciences, Inc., founded in 2018, holding the titles of President, CEO, Treasurer & Director.
Dr. Harris was the founder of Sienna Biopharmaceuticals, Inc., founded in 2010, holding the titles of Director & Head-Corporate Development from 2016 to 2018.
Dr. Harris currently holds the position of Director at Primmune Therapeutics, Inc. since 2019.
Dr. Harris's education includes a doctorate from Massachusetts Institute of Technology, graduate studies at the University of California San Diego, and an undergraduate degree from Brigham Young University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TYRA BIOSCIENCE, INC 2.09% | 2026-09-14 | 1,438,495 ( 2.09% ) | 36 M $ | 2026-08-30 |
Todd Harris active positions
| Companies | Position | Start |
|---|---|---|
| TYRA BIOSCIENCES, INC. | Founder | 2018-08-01 |
Primmune Therapeutics, Inc.
 Primmune Therapeutics, Inc. Miscellaneous Commercial ServicesCommercial Services Develops orally administered toll-like receptor for cancer immunotherapy | Director/Board Member | 2019-09-30 |
Former positions of Todd Harris
| Companies | Position | End |
|---|---|---|
| SIENNA BIOPHARMACEUTICALS, INC. | Founder | 2018-06-30 |
Training of Todd Harris
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
56
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Massachusetts Institute of Technology
 Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University | Finance |
Brigham Young University
 Brigham Young University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of California San Diego
 University of California San Diego Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sienna Biopharmaceuticals, Inc.
 Sienna Biopharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that develops and manufactures drugs for treating inflammatory skin disorders | Health Technology |
Primmune Therapeutics, Inc.
Primmune Therapeutics, Inc. Miscellaneous Commercial ServicesCommercial Services Develops orally administered toll-like receptor for cancer immunotherapy | Commercial Services |
Tyra Biosciences, Inc.
 Tyra Biosciences, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops cancer treatment drug therapies | Health Technology |
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