Keller and Heckman LLP

Keller and Heckman, founded in 1962, has a broad practice in the areas of regulatory law, public policy, and litigation, serving both domestic and international clients. Our firm is a pioneer in the use of interdisciplinary approaches to problem-solving. Since 1971, we have had an in-house scientific staff that works closely with the firm's attorneys on matters of technical complexity. Many of our attorneys also have government experience and expertise in multiple areas of the law.

Keller and Heckman represents a wide spectrum of companies and trade associations servicing a range of industries, including food and food additives, plastics, pesticides, industrial and specialty chemicals, drugs and medical devices, transportation, and telecommunications. The firm's practice covers the diverse regulatory areas that affect these industries, as well as business counseling and litigation issues. Our attorneys and scientists emphasize creative service to clients involved in the development of new products, services, and markets.

Our attorneys and staff serve clients from offices in Washington, DC, Brussels, San Francisco, Shanghai, and Boulder. We are also a member of Mackrell International, a network of 90 independent law firms in more than 170 offices in 60 countries. By our membership in Mackrell International, we are able to assist our clients in satisfying their legal requirements across the globe.

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  • Washington DC (Washington Center)

    Washington Center, 1001 G Street North West, Washington DC 20001, USA
    Phone +1 202 434 4100
    Fax +1 202 434 4646
  • San Francisco CA

    Three Embarcadero Center, Suite 1420, San Francisco CA 94111, USA
    Phone 1 415 948 2800
    Fax 1 415 948 2808
  • Boulder CO

    1881 9th Street, Suite 315, Boulder CO 80302, USA
    Phone 1 202 434 4100
    Fax 1 202 434 4646
  • Washington DC (1650 Harvard Street NW)

    1650 Harvard Street NW, Suite 112, Washington DC 20009, USA

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