Susan Shepherd

Part of Smithers Holdings, Inc., Smithers Viscient (ESG) Ltd. is a British company that engages in other professional, scientific and technical activities. The company is based in Shrewsbury, UK. The company was founded in 2012. Ian Siragher has been the CEO of the company since 2019.

The Smithers Group, Inc. provides technology based testing, consulting, information and compliance services. It offers environmental testing and regulatory services, such as ecotoxicology, avian toxicology, environmental fate, metabolism, residue, analytical, product chemistry, consulting, endocrine testing for crop protection, pharmaceutical, industrial chemical, consumer household industries, and environmental management systems certification services. The company was founded in 1925 and is headquartered in Akron, OH.

Part of The Smithers Group, Inc., ResChem Analytical Ltd. is a responsive, client-focused analytical laboratory based in Derby, UK. The British company specializes in pesticide residue analysis, covering a wide range of active ingredients and associated metabolites. The company conducts regulatory studies to GLP on behalf of agrochemical companies for the registration of plant protection products. The company was founded in 2014 by Derek Brown, Gareth Watson. ResChem Analytical was acquired by The Smithers Group, Inc. on January 12, 2023.