![Karin Tollefson](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>)
Karin Tollefson
Director/Board Member at
VERASTEM, INC.
Net worth: 228 044 $ as of 2026-05-30
Profile
Karin A. Tollefson currently works at American Lung Association in Arizona, as Director from 2017 and Verastem, Inc., as Independent Director from 2023.
Dr. Tollefson also formerly worked at American Lung Association, as Director and Seagen, Inc., as Senior VP & Head-Global Medical Affairs.
Dr. Tollefson received her undergraduate degree from Kansas State University and doctorate degree from the University of Kansas.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
VERASTEM, INC. 0.09% | 2026-05-20 | 52,666 ( 0.09% ) | 228 044 $ | 2026-05-30 |
Karin Tollefson active positions
| Companies | Position | Start |
|---|---|---|
| VERASTEM, INC. | Director/Board Member | 2023-05-14 |
American Lung Association in Arizona
 American Lung Association in Arizona Miscellaneous Commercial ServicesCommercial Services Operates voluntary organization for lung diseases | Director/Board Member | 2017-05-23 |
Former positions of Karin Tollefson
| Companies | Position | End |
|---|---|---|
| SEAGEN INC. | Chief Tech/Sci/R&D Officer | 2024-02-29 |
The Leukemia & Lymphoma Society, Inc.
 The Leukemia & Lymphoma Society, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization dedicated to funding research, education and support services for all blood cancers | Director/Board Member | - |
American Lung Association
 American Lung Association Medical/Nursing ServicesHealth Services Provides health care services | Director/Board Member | - |
Training of Karin Tollefson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
24
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Seagen, Inc.
 Seagen, Inc. Pharmaceuticals: MajorHealth Technology Develops monoclonal antibody-based therapeutic products for treatment of cancer and immunologic diseases | Health Technology |
Kansas State University
 Kansas State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Kansas
 University of Kansas Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Lung Association
American Lung Association Medical/Nursing ServicesHealth Services Provides health care services | Health Services |
The Leukemia & Lymphoma Society, Inc.
The Leukemia & Lymphoma Society, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization dedicated to funding research, education and support services for all blood cancers | Commercial Services |
American Lung Association in Arizona
American Lung Association in Arizona Miscellaneous Commercial ServicesCommercial Services Operates voluntary organization for lung diseases | Commercial Services |
Verastem, Inc.
 Verastem, Inc. BiotechnologyHealth Technology Discovers and develops drugs | Health Technology |
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