Philip Wexler is a Technical Information Specialist at the National Library of Medicine's (NLM) Toxicology and Environmental Health Information Program. He is the federal liaison for the Toxicology Education Foundation and the World Library of Toxicology. He coordinates and manages NLM's risk assessment information databases and online tools on the TOXNET system, and is project manager of the LactMed file on drugs and lactation. He is team leader for the development of the ToxLearn online tutorials, a joint activity with the U.S. Society of Toxicology (SOT). Formerly chair, for two years, of US Society of Toxicology's (SOT) World Wide Web Advisory Team, he is President of the Society's Ethical, Legal, and Social Issues Specialty Section. Mr. Wexler has co-organized the Toxicology History Room for a variety of professional meetings. He was a member of the Education and Communications Work Group of the CDC/ATSDR's National Conversation on Public Health and Chemical Exposure project. Mr. Wexler has published numerous papers on toxicology information and has lectured and taught widely on the subject in the U.S. and abroad. He is Editor-in-Chief of the Encyclopedia of Toxicology, Second edition, 2005, with a third edition in progress, and Information Resources in Toxicology, 4th edition, 2009), both published by Elsevier Science. He is currently working on a major review article on toxicology informatics, for Critical Reviews in Toxicology. He is the recipient of the SOT's 2010 Public Communications Award.

Jan van der Kolk (The Netherlands, 1945) has a background in chemistry and microbiology. He served as deputy director of Environmental Health in the Ministry of Environment of The Netherlands until 2005. Since, he has been working as an independent expert, under the company name Eco Conseil, mainly in the field of implementing International Environmental Agreements, mostly in countries in Africa, A

The Context: Chemical Use, Misuse, and Control. Watershed Conferences. Global Instruments. Strategic Approach to International Chemicals Management. Organizations. Invited Essays on the Future of Global Chemical Management.