1001 G Street NW
Suite 500 West
Washington, DC 20001
John Gustafson primarily practices environmental law. He counsels clients on regulatory compliance and enforcement and litigates related matters.
Specifically, Mr. Gustafson assists clients with issues arising under FIFRA, TSCA, the OSH Act, and California Proposition 65. He has litigated at trial and appellate levels, participated in EPA and CDPR enforcement negotiations and arbitrations, and appealed standards developed by private standards development organizations. He variously assists clients with B-to-B contracting conflicts, advertising disputes, and labor and employment issues.
Prior to joining Keller and Heckman, Mr. Gustafson clerked for The Honorable Judge Douglas R.M. Nazarian on the Maryland Court of Special Appeals.
In law school, Mr. Gustafson served as Co-President of the Maryland Environmental Law Society and as a Staff Editor of the Journal of Business and Technology Law. John was recognized as a Fedder Environmental Fellow and presented his research on dormant Commerce Clause challenges to renewable energy portfolio standards at the 2014 Annual Colloquium of the IUCN Academy of Environmental Law in Tarragona, Spain.
American Bar Association
© 2019 Keller and Heckman LLP. All rights reserved