Warren Lehrenbaum is a partner in the Washington DC office of Crowell & Moring, LLP where he leads the firm’s chemicals and pesticides team.  For more than 25 years Warren’s practice has focused almost exclusively on chemical regulatory issues arising under TSCA and FIFRA, and related state and federal laws and regulations.  He represents individual companies and trade associations before EPA, FDA and USDA, where he advocates on behalf of individual products as well as broad policy issues.