Stephen Ruckman BSc, MSc

Head of Human Health


+44 7306 616007

Stephen joined TSG as Head of Human Health.

With over 35 years’ experience delivering programmes in agrochemicals, food substances and pharmaceuticals, Stephen strengthens the company’s toxicology and risk assessment expertise. He also leads our Human Health team, which covers hazard and risk assessment, residues and chemistry.

Stephen's career spans contract research, consultancy and the pharmaceutical industries, including roles at Huntingdon Life Sciences (now Covance) and Cambridge Environmental Assessments. His expertise includes toxicology safety assessment and the provision of higher tier solutions and refinements for regulatory risk assessments of plant protection products, biocides, food substances and general chemicals.

Stephen has a BSc in Biological Sciences, an MSc Biomedical Sciences and a Diploma in Management Studies.

Professional memberships

Eurotox Registered Toxicologist

Chartered Biologist



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