![Jan N. Lessem](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>)
Jan N. Lessem
Chief Tech/Sci/R&D Officer at
Orthocon, Inc.
Profile
Jan N.
Lessem is a professional with a career history that includes several positions in the medical and pharmaceutical industries.
Currently, he is the Head of Clinical & Medical Affairs at Orthocon, Inc. Prior to this, he held positions as Chief Medical Officer & VP-Clinical Research at OraPharma, Inc., Chief Medical Officer & Vice President at Shire Regenerative Medicine, Inc., and Chief Medical Officer & Executive Vice President at CombinatoRx, Inc. He also worked as a Director of Clinical Cardiovascular Research at Merck & Co., Inc. and as a Medical Director at Takeda America Research & Development Center, Inc. Dr. Lessem received his graduate and doctorate degrees from the University of Lund.
Jan N. Lessem active positions
| Companies | Position | Start |
|---|---|---|
Orthocon, Inc.
 Orthocon, Inc. Medical SpecialtiesHealth Technology Designs, develops, and markets medical implantable devices | Chief Tech/Sci/R&D Officer | 2011-12-31 |
Former positions of Jan N. Lessem
| Companies | Position | End |
|---|---|---|
CombinatoRx, Inc.
 CombinatoRx, Inc. Pharmaceuticals: OtherHealth Technology Develops new medicines built from synergistic combinations of approved drugs | Chief Tech/Sci/R&D Officer | 2007-01-30 |
OraPharma, Inc.
 OraPharma, Inc. Pharmaceuticals: MajorHealth Technology Develops and produces drugs for oral diseases | Chief Tech/Sci/R&D Officer | 2002-12-31 |
| MERCK & CO., INC. | Corporate Officer/Principal | 2011-02-27 |
Takeda America Research & Development Center, Inc. | Chief Tech/Sci/R&D Officer | - |
Shire Regenerative Medicine, Inc.
 Shire Regenerative Medicine, Inc. BiotechnologyHealth Technology Manufactures biomedical products | Chief Tech/Sci/R&D Officer | - |
Training of Jan N. Lessem
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
30
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Merck & Co., Inc.
 Merck & Co., Inc. Pharmaceuticals: MajorHealth Technology Manufactures human and animal health pharmaceutical products & vaccines | Health Technology |
OraPharma, Inc.
OraPharma, Inc. Pharmaceuticals: MajorHealth Technology Develops and produces drugs for oral diseases | Health Technology |
Shire Regenerative Medicine, Inc.
Shire Regenerative Medicine, Inc. BiotechnologyHealth Technology Manufactures biomedical products | Health Technology |
CombinatoRx, Inc.
CombinatoRx, Inc. Pharmaceuticals: OtherHealth Technology Develops new medicines built from synergistic combinations of approved drugs | Health Technology |
University of Lund
 University of Lund Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Orthocon, Inc.
Orthocon, Inc. Medical SpecialtiesHealth Technology Designs, develops, and markets medical implantable devices | Health Technology |
Takeda America Research & Development Center, Inc. |
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