![Karen Anderson](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>)
Karen Anderson
Human Resources Officer at
CENTESSA PHARMACEUTICALS PLC
Net worth: 2 M $ as of 31/05/2026
Profile
Karen M.
Anderson is currently the Director at Northeast Human Resources Association, Advancing Director at Women Enterprise of Science & Technology, and Chief People Officer at Centessa Pharmaceuticals Plc since 2022.
Former positions include Director-Global Human Resources at Baxter Healthcare Corp., Compensation Director at Bayer Corp., Vice President-Human Resources at Pfizer Inc., Vice President-Human Resources at Biogen, Inc., Chief Human Resources Officer & Senior VP at Alnylam Pharmaceuticals, Inc. from 2014 to 2019, Associate Consultant at Hay Group Holdings, Inc., and Chief Human Resources Officer at Mimecast UK Ltd. Education includes undergraduate studies at York University and graduate studies at Bowling Green State University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 26/03/2026 | 62,085 ( 0.04% ) | 2 M $ | 31/05/2026 |
Karen Anderson active positions
| Companies | Position | Start |
|---|---|---|
| CENTESSA PHARMACEUTICALS PLC | Human Resources Officer | 30/11/2022 |
Women Enterprise of Science & Technology | Corporate Officer/Principal | - |
Northeast Human Resources Association
 Northeast Human Resources Association Miscellaneous Commercial ServicesCommercial Services Provides educational services | Director/Board Member | - |
Former positions of Karen Anderson
| Companies | Position | End |
|---|---|---|
| ALNYLAM PHARMACEUTICALS, INC. | Human Resources Officer | 01/01/2019 |
| MIMECAST | Human Resources Officer | - |
Hay Group Holdings, Inc.
 Hay Group Holdings, Inc. Miscellaneous Commercial ServicesCommercial Services Provides organizational and management consulting services | Corporate Officer/Principal | - |
Bayer Corp.
 Bayer Corp. Pharmaceuticals: MajorHealth Technology Manufactures and markets pharmaceutical, healthcare & agricultural products | Corporate Officer/Principal | - |
Baxter Healthcare Corp.
 Baxter Healthcare Corp. Medical SpecialtiesHealth Technology Develops, manufactures and distributes hospital supplies and medical technologies | Human Resources Officer | - |
Training of Karen Anderson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Baxter Healthcare Corp.
Baxter Healthcare Corp. Medical SpecialtiesHealth Technology Develops, manufactures and distributes hospital supplies and medical technologies | Health Technology |
Pfizer Inc.
 Pfizer Inc. Pharmaceuticals: MajorHealth Technology Engages in discovery, development, manufacturing, marketing, sale and distribution of biopharmaceutical products & ingredients | Health Technology |
Biogen, Inc.
 Biogen, Inc. Pharmaceuticals: MajorHealth Technology Manufactures and markets therapies for neurological and neurodegenerative diseases | Health Technology |
Bayer Corp.
Bayer Corp. Pharmaceuticals: MajorHealth Technology Manufactures and markets pharmaceutical, healthcare & agricultural products | Health Technology |
Alnylam Pharmaceuticals, Inc.
 Alnylam Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops and commercializes therapeutics based on RNA interference | Health Technology |
York University
 York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bowling Green State University
 Bowling Green State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Hay Group Holdings, Inc.
Hay Group Holdings, Inc. Miscellaneous Commercial ServicesCommercial Services Provides organizational and management consulting services | Commercial Services |
Northeast Human Resources Association
Northeast Human Resources Association Miscellaneous Commercial ServicesCommercial Services Provides educational services | Commercial Services |
Mimecast UK Ltd.
 Mimecast UK Ltd. Packaged SoftwareTechnology Services Develops human risk and cyber threats management platform | Technology Services |
Women Enterprise of Science & Technology | |
Centessa Pharmaceuticals Plc
 Centessa Pharmaceuticals Plc Pharmaceuticals: MajorHealth Technology Operates as a clinical-stage pharmaceutical company that researches and develops medicines for neurological, neurodegenerative and neuropsychiatric disorders | Health Technology |
- Stock Market
- Insiders
- Karen Anderson
