![Joseph Monahan](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>)
Joseph Monahan
Founder at
Aclaris Life Sciences, Inc.
Net worth: 1 M $ as of 2026-05-30
Profile
Joseph B. Monahan is the founder of Aclaris Life Sciences, Inc., serving as Director & Chief Scientific Officer since 2010.
Former job at Pfizer Inc. as Executive Director-Inflammation Research from 2003 to 2010.
Former job at Aclaris Therapeutics, Inc. as Chief Scientific Officer from 2021 to 2025.
Education includes an undergraduate degree from State University of New York at Buffalo and a doctorate from the University of South Carolina.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-02-28 | 265,855 ( 0.19% ) | 1 M $ | 2026-05-30 |
Joseph Monahan active positions
| Companies | Position | Start |
|---|---|---|
Aclaris Life Sciences, Inc.
 Aclaris Life Sciences, Inc. Medical/Nursing ServicesHealth Services Operates as a technology-based company which focuses on rational drug design to identify novel drugs for cancer and chronic inflammatory diseases | Founder | 2009-12-31 |
Former positions of Joseph Monahan
| Companies | Position | End |
|---|---|---|
| ACLARIS THERAPEUTICS, INC. | Chief Tech/Sci/R&D Officer | 2025-07-27 |
| PFIZER INC. | Corporate Officer/Principal | 2009-12-31 |
Training of Joseph Monahan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
75
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Pfizer Inc.
 Pfizer Inc. Pharmaceuticals: MajorHealth Technology Engages in discovery, development, manufacturing, marketing, sale and distribution of biopharmaceutical products & ingredients | Health Technology |
Aclaris Life Sciences, Inc.
Aclaris Life Sciences, Inc. Medical/Nursing ServicesHealth Services Operates as a technology-based company which focuses on rational drug design to identify novel drugs for cancer and chronic inflammatory diseases | Health Services |
Aclaris Therapeutics, Inc.
 Aclaris Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops and commercializes novel drug candidates for immuno-inflammatory diseases | Health Technology |
State University of New York at Buffalo
 State University of New York at Buffalo Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of South Carolina
 University of South Carolina Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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