William R. DeHaan

4.5 (33 reviews )

Phoenix Arizona United States

Public Finance Law

Recognized in Best Attorney USA since 2007

602-445-8000 Website

About William

William R. DeHaan has focused his practice in the area of municipal finance since 1986. He has served as bond counsel, underwriter's counsel, issuer's counsel and trustee's counsel in an extensive range of municipal financings, including general obligation, enterprise (utility) revenue, school district, housing, student loan, 501(c)(3) and special districts. Prior to joining the firm in 2001, Bill was the office managing partner for the Phoenix office of a national law firm.

Practice Areas

Public Finance Law

Case History

Education

University of Illinois College of Law

Professional Affiliations

Awards & Recognition

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Reviews

4.5 / 5

33 Reviews

1,050 Profile Views

Tyler Paucek

Jan 26, 2026

Really helpful and compassionate service from everyone at William R. DeHaan's firm

Everyone at William R. DeHaan's office in Phoenix was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt lik...

Christian Thiel

Jan 26, 2026

So happy with the results of my case thanks to the hard work of William R. DeHaan and staff

If you're looking for someone who actually cares and will fight for you, go to William R. DeHaan. They helped me out big time with my Public Finance Law issue and kept me informed at every step of the...

Leigh Murphy

Jan 26, 2026

Many thanks to William R. DeHaan for the hard work and dedication to my legal matter

If you need a Public Finance Law lawyer, William R. DeHaan is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I fel...

Caroline Feeney

Jan 26, 2026

Really helpful and compassionate service from everyone at William R. DeHaan's firm

I wasn't sure who to call for my Public Finance Law problem, but I'm so glad I went with William R. DeHaan. They really listened to me and understood my situation. It was such a relief to have someone...

Alfonso Monahan

Jan 26, 2026

A huge weight off my shoulders thanks to the amazing work of William R. DeHaan

William R. DeHaan has been doing this since Recognized in Best Lawyers since 2007, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my lega...