Atty. Jean-Cyril Walker
Jean-Cyril (JC) Walker counsels clients on a wide range of matters, including compliance with U.S. requirements governing the safe management and disposal of chemical and hazardous substances under the Resource Conservation and Recovery Act (RCRA) and state analogues. He advises industry and trade association clients on regulations of hazardous air pollutants under the federal Clean Air Act (CAA) and state and local air pollution statutes, as well as emissions of volatile organic compounds (VOCs) in adhesives, paints, and other industrial and consumer products.
Profile Summary
About Jean-Cyril Walker at a glance
Jean-Cyril Walker is a Partner based in Washington, District of Columbia, practicing at Keller and Heckman LLP. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on consumer, environmental, entertainment, and energy. Admitted to practice in Maryland (1996) and District of Columbia U.S. Court of Appeals for the District of Columbia Circuit (2001). Educated at University of Maryland School of Law (J.D., 1995). Active member of ICPHSO, Memberships •International Consumer Product Health and Safety Organization. Serands clients in Washington, DC and the surrounding metropolitan area.
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About
- Jean-Cyril (JC) Walker counsels clients on a wide range of matters, including compliance with U.S. requirements governing the safe management and disposal of chemical and hazardous substances under the Resource Conservation and Recovery Act (RCRA) and state analogues
- He advises industry and trade association clients on regulations of hazardous air pollutants under the federal Clean Air Act (CAA) and state and local air pollution statutes, as well as emissions of volatile organic compounds (VOCs) in adhesives, paints, and other industrial and consumer products
- JC helps clients navigate product safety issues, including assessing compliance with the Federal Hazardous Substances Act (FHSA), other Consumer Product Safety Commission (CPSC) requirements, and state consumer product requirements
- He also counsels clients in a broad range of industries on compliance with the U.S
- Energy Policy and Conservation Act and California’s energy efficiency regulations
- Representative clients include manufacturers and distributors of consumer appliances
- commercial refrigeration equipment, heating, ventilation, and air conditioning equipment
- and computers and consumer electronic devices
- Along with compliance advice, JC regularly represents clients in actions brought by the U.S
- Environmental Protection Agency (EPA), the Department of Energy (DOE), the Federal Trade Commission (FTC), and other Federal and state regulatory agencies
- Insights & In the News DOE Proposes Significant Efficiency Rollbacks - But Don't Celebrate Just Yet 06.23.2025 Publication Canada Opens Consultation on Federal Plastics Registry 01.11.2024 Publication Canadian Court Invalidates Plastics ‘Toxic’ Designation 11.22.2023 Publication More Insights Keller and Heckman Announces the 2026 Sustainability Marketing and Compliance Intensive Press Release 01.09.2026 More News Events 2026 Sustainability Marketing and Compliance Intensive Seminar 04.08.2026 04.09.2026
Practice Areas Explained
Jean-Cyril Walker's Areas of Practice
Each practice area below reflects the types of cases Jean-Cyril Walker handles, with a brief overview of what that area of law covers.
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
Jean-Cyril Walker is one of 50,607 consumer attorneys indexed nationally. Browse consumer attorneys in District of Columbia →
Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.
Jean-Cyril Walker is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →
Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.
Jean-Cyril Walker is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in District of Columbia →
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
Jean-Cyril Walker is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →
Jurisdictional Context
Why local counsel matters in District of Columbia
Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.
Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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