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LEGAL COUNSEL
SIGMA is represented by the prestigious law firm Steptoe & Johnson, LLP.
With more than 400 attorneys, Steptoe & Johnson LLP provides counsel and representation in a wide range of legal fields. In more than 60 years of practice, the firm has gained a national and international reputation for vigorous representation of clients before governmental agencies, successful advocacy in litigation and arbitration, and creative and practical advice in guiding business transactions.
In addition to the office in Washington, DC, the firm has offices New York, Phoenix, Los Angeles, Century City, London, and Brussels.
1330 Connecticut Avenue
Washington, DC 20036
Ph: 202.429.3000
Fax: 202-429-3902
R. Timothy Columbus
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