John Duffy
Attorney in Washington, DC with 54 years experience
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About John J Duffy
John J Duffy practices environmental law in Washington, DC, at Steptoe and Johnson. John is a member of the District of Columbia bar with 54 years of legal experience.
Practice Areas
| Environmental and Natural Resources |
| Government and Administrative Law |
| Tribal Law |
License
| State | Year |
|---|---|
| District of Columbia | 1973 |
Education
| Cornell Law School, JD, 1969 |
| Brown University, BA, with honors, 1965 |
Contact John Duffy
1330 Connecticut Avenue NorthWest
Washington, DC 20036 get directions
