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 Boulder. We are also a member of Mackrel...l International, a network of over 75 independent law firms in more than 140 offices in more than 50 countries. By our membership in Mackrell International, we are able to assist our clients in satisfying their legal requirements across the globe.