Senior Toxicologist – Specialty Chemicals

The Leyden Group has been engaged to identify an experienced toxicologist to join a specialty chemical company, reporting a Product Stewardship Group Leader. Responsibilities will include US and global toxicology and risk assessment support in respect to chemical control laws (TSCA/REACH/Hazard Communication, etc.). Regular interaction with regulatory authorities, consortia colleagues and with internal R&D, Regulatory [...]

2025-06-17T11:38:58-06:00June 17th, 2025|Toxicology Positions|

Executive Director, Pathology – Pharmaceuticals

A leader in the development of RNA based therapeutics has engaged The Leyden Group associates to identify the company’s lead in the Pathology (Anatomic & Clinical) function within their Preclinical Safety Assessment group. The company has multiple therapeutics on the market and a deep pipeline of promising drugs across a variety of disease targets. The [...]

2025-05-21T13:59:50-06:00May 21st, 2025|Toxicology Positions|

Senior Health Scientist – Consulting

We have been retained by a stable and growing consulting services company to identify an experienced, applied health scientist to join a new public health focused business unit. The person sought will have an advanced degree in a relevant science (toxicology, exposure sciences, risk assessment and/or epidemiology) and not less than five years of broad [...]

2024-07-10T10:54:27-06:00July 10th, 2024|Toxicology Positions|

Senior Toxicologists – Consulting – FDA Practice

Our client company is an established and respected consulting firm with multiple U.S. offices. Among their areas of practice is an FDA expert group which provides services to medical device and pharmaceutical manufacturers. The company seeks experienced toxicologists to work within this specialty. General requirements include a relevant graduate degree and experience in safety assessment/risk [...]

2023-07-11T09:33:04-06:00July 11th, 2023|Toxicology Positions|
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