John J O'Brien

John O'Brien

Attorney in Washington, DC with 39 years experience

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About John J O'Brien

John J O'Brien practices government law in Washington, DC, at Cohen Mohr. John is a member of the District of Columbia bar with 39 years of legal experience.

Practice Areas

Contract Law
Government and Administrative Law

License

State Year
District of Columbia1987

Education

Marshall Wythe School of Law, College of William and Mary, JD, 1985
University of Virginia, BS, 1981

Contact John O'Brien

Cohen Mohr

1055 Thomas Jefferson Street NorthWest
Suite 504
Washington, DC 20007   get directions