Providing Strategic Guidance and Scientific Expertise to Chemical, Pharmaceutical, and Pesticide Industries




Welcome to the professional website of Dr. Thomas Colnot, a EUROTOX-registered toxicologist with over 25 years of experience in human and environmental risk assessment. Specializing in in vivo toxicology, I offer expert consulting services to the pharmaceutical, chemical, and pesticide industries. My services include preparation of regulatory submissions, risk assessments, and mode of action analyses, with a focus on hepatic, thyroid, and endocrine disruption modes of action. Based in Osorno, Chile, I provide global consulting support to ensure regulatory compliance with international guidelines (OECD, ICH, CDER).

I have expertise in the following areas: