Jeffrey J. Parker is a partner in Sheppard, Mullin, Richter & Hampton LLP's Los Angeles office, where he specializes in business, products liability, and complex environmental litigation through trial and appeal, as well as environmental law. Although based in Los Angeles, he routinely handles matters throughout the entire state and works out of the firm's many offices.

Jeffrey Parker showcases his extensive experience in complex environmental and tort litigation and environmental counseling. His environmental and tort litigation experience includes dozens of products liability actions in California State and Federal District Courts and multi-district litigation proceedings in the Southern District of New York that arise out of MTBE contamination of drinking water aquifers, as well as actions brought under the Comprehensive Environmental Response, Compensation and Liability Act ("CERCLA"), the Resource Conservation and Recovery Act ("RCRA"), California Proposition 65, the Clean Air Act, and various state and federal criminal laws, environmental laws, or tort doctrines.

He has helped develop various Proposition 65 warnings programs and has guided clients through evaluating and responding to numerous pre-lawsuit notices of intent to sue under various state and federal statutes. Further, he has advised in matters including: California Air Resources Board and South Coast Air Quality Control Board variance proceedings, Regional Water Quality Control Board permit proceedings, and resulting writs of mandate.

The clients he works with are both big and small. Jeffrey works with clients who range from family-owned businesses to multi-national corporations in many diverse industries such as energy, petroleum, chemicals, aerospace and defense, pharmaceuticals, manufacturing, real estate, construction, financial services, high-tech, computer manufacturing, consumer goods, sporting goods, and transportation.