We use cookies to customise content for your subscription and for analytics.
If you continue to browse Lexology, we will assume that you are happy to receive all our cookies. For further information please read our Cookie Policy.

Keller and Heckman LLP

Keller and Heckman, founded in 1962, has a broad practice in the areas of regulatory law, litigation, and business transactions, 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 Paris. 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.


Most Popular Most Recent

Author Leaderboard (7 days)



  • Belgium

    • Brussels

      Avenue Louise 54, Brussels 1050, Belgium
      T 32 2 645 50 00
      F 32 2 645 50 50
  • China

    • Shanghai

      The Bund Center, Suite 3604, 222 Yan'an Dong Lu, Shanghai 200002, China
      T 86 21 6335 1000
      F 86 21 6335 1618
  • France

    • Paris

      120 Rue La Boetie, Paris 75008, France
      T 33 1 86 26 19 40
      F 33 1 86 26 19 31
  • USA

    • San Francisco CA

      Three Embarcadero Center, Suite 1420, San Francisco CA 94111, USA
      T 1 415 948 2800
      F 1 415 948 2808
    • Washington DC

      Washington Center, 1001 G Street North West, Washington DC 20001, USA
      T 1 202 434 4100
      F 1 202 434 4646