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  318 West Roosevelt Street
Phoenix, AZ 85003
Tel  (602) 252-5222
Fax (602) 252-2508

The Law Offices of John K. Mangum, P.C. provides government relations services to a variety of business and trade association clients.  The firm offers services as legislative lobbyists and government relations counsel with state, county and city emphasis available. 

The firm was founded in 1974 and has offered legal and government relations services for more than 30 years.  The firm has been engaged by numerous clients to represent their interests and concerns before the Federal Government and Congress, the Arizona Legislature, state regulatory agencies, counties and municipalities, including both board and council representation and administrative representation, throughout the State of Arizona.  The firm also offers services in coalition development and grassroots issue management at the federal, state and local level.

Our firm has enjoyed great success with a team lobbying approach. We are consistently placed in the top rank of Arizona’s best and most influential lobbying firms as reported by the state’s largest newspapers.  The listings are based upon interviews with those familiar to Arizona’s political landscape including lobbyists, their colleagues, and current and past lawmakers.  The firm is known for providing professional and high quality representation for its clients.  Mr. Mangum is listed in Woodward/White, Inc.'s The Best Lawyers in America in Government Relations Law, The Best Lawyers in Arizona and Southwest Super Lawyers, 2008 edition