![Timothy Kieffer](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>)
Timothy Kieffer
Chief Tech/Sci/R&D Officer at
AARDVARK THERAPEUTICS, INC.
Net worth: - $ as of 2026-06-29
Profile
Timothy Kieffer is Chief Scientific Officer at Aardvark Therapeutics, Inc. since 2025.
Formerly, Dr. Kieffer was Chief Scientific Officer at Fractyl Health, Inc., Chief Scientific Officer at ViaCyte, Inc. from 2021 to 2022, and Professor at the University of British Columbia.
Dr. Kieffer earned a doctorate from the University of British Columbia.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
FRACTYL HEALTH, INC. -.--% | 2025-02-26 | 0 ( -.--% ) | - $ | 2026-06-29 |
Timothy Kieffer active positions
| Companies | Position | Start |
|---|---|---|
| AARDVARK THERAPEUTICS, INC. | Chief Tech/Sci/R&D Officer | 2025-05-19 |
Former positions of Timothy Kieffer
| Companies | Position | End |
|---|---|---|
ViaCyte, Inc.
 ViaCyte, Inc. Pharmaceuticals: MajorHealth Technology Develops transformative medicines for people with serious diseases | Chief Tech/Sci/R&D Officer | 2022-09-30 |
University of British Columbia
 University of British Columbia Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
| FRACTYL HEALTH, INC. | Chief Tech/Sci/R&D Officer | - |
Training of Timothy Kieffer
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
4
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
ViaCyte, Inc.
ViaCyte, Inc. Pharmaceuticals: MajorHealth Technology Develops transformative medicines for people with serious diseases | Health Technology |
University of British Columbia
University of British Columbia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Fractyl Health, Inc.
 Fractyl Health, Inc. BiotechnologyHealth Technology Develops and sells therapeutics for metabolic diseases, type 2 diabetes and obesity | Health Technology |
Aardvark Therapeutics, Inc.
 Aardvark Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops novel small molecule therapeutics for obesity and metabolic diseases | Health Technology |
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