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

1,057 Profile Views

Lee Jenkins

Jan 26, 2026

So glad I called William R. DeHaan to handle my Public Finance Law case in Phoenix

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...

Mark Bailey

Jan 26, 2026

Would recommend William R. DeHaan for sure to anyone in Phoenix needing legal help

Just wanted to say a huge thanks to William R. DeHaan and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their...

Bobbie Lesch

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...

Omar Kessler

Jan 26, 2026

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

I didn't think I'd find such a good lawyer in Arizona, but here we are and I am thoroughly impressed. William R. DeHaan is just awesome and exceeded all my expectations. No complaints at all! They rea...

Gretchen Greenfelder

Jan 26, 2026

Solid work and professional service from William R. DeHaan in Phoenix for Arizona residents

Needed help with Public Finance Law and William R. DeHaan delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Arizona looking for high-quality...