1. David T. Chapman
Title: Associate
Law School: Santa Clara University School of Law, J.D., 1999
College: University of California, Berkeley, B.A., 1991
Admitted: Santa Clara University School of Law, J.D., 1999
Practice Area: Environmental Law; Environmental Litigation; Underground Storage Tanks; Environmental Cost Recovery; Water Quality; Water Pollution; Clean Water Act; Toxic Substances; Groundwater Contamination; Environmental Permitting; Environmental Mediation; Resource Conservation and Recovery Act (RCRA); Environmental Compliance; Hazardous Waste; Federal Civil Litigation; Natural Resources
Membership: Bar Association of San Francisco; State Bar of California (Member, Environmental Sections); American Bar Association.

2. John D. Edgcomb
Title: Principal
Law School: Tulane University, J.D., cum laude, 1983
College: Lafayette College, B.A., 1980
Admitted: Tulane University, J.D., cum laude, 1983
Practice Area: Environmental Law; Brownfields Redevelopment; Environmental Mediation; Environmental Cost Recovery; Underground Storage Tanks; Environmental Cleanup; Environmental Liability; Environmental Insurance; Hazardous Waste; Hazardous Waste Liability; Hazardous Waste Management; Hazardous Waste Regulation; Environmental Cost Allocation; Enforcement Actions; CERCLA; Natural Resource Law; Land Use and Real Estate; Maritime Law
Membership: State Bar of California; Bar Association of San Francisco (Member, Environmental Section); American Bar Association (Member, Section of Environment Energy and Resources); Maritime Law Association (Member, Marine Ecology Committee).

3. Marylin Jenkins
Title: Senior Counsel
Law School: Loyola Law School, J.D., 1979
College: Wellesley College, B.A., 1972; Colorado School of Mines (Certificate in Refinery Processes/Economics, 1996)
Admitted: Loyola Law School, J.D., 1979
Practice Area: Environmental Law; Environmental Litigation; Underground Storage Tanks; Environmental Insurance; Environmental Cost Recovery; Environmental Mediation; Resource Conservation and Recovery Act (RCRA); Real Estate Litigation; Federal Civil Litigation; Maritime Law; Alternative Fuels; Petroleum Refining and Transportation; Fuel Delivery Systems; CERCLA; UST Fund
Membership: State Bar of California; District of Columbia Bar; State Bar of Texas; Bar Association of San Francisco (Member: Environmental Section; Executive Committee).