Major Practice Areas



We resolve commercial claims through negotiation or litigate through trial and, if necessary, on appeal.


Our practice allows us to routinely handle consumer claims individually or in bulk.


Insurance losses can arise from a defective product, negligence, or a breach of contract.

Client Testimonials


Thank you … and congratulations on a highly successful case. The end result has been better than any of us anticipated and you have one happy and grateful client.


I was very impressed with the work your office did and the outcome was outstanding. Win or lose, I thought your work on the case was excellent and I really appreciated your integrity and professionalism. I feel fortunate to have been able to work with you…on the case.

  • APR 29 – MAY 2, 2015
    Stan Hammerman will be attending the CLLA 2015 National Convention in Las Vegas, NV.
  • MAY 6-9, 2015
    Jon Hultgren will be attending the NARCA 2015 Spring Collection Conference in Nashville, TN.
  • OCT. 14-17, 2015
    Jon Hultgren will be attending the NARCA 2015 Fall Collection Conference in Washington, DC.
  • MAY 4-7, 2016
    Jon Hultgren will be attending the NARCA 2016 Spring Collection Conference in Chicago, IL.
  • OCT. 26-29, 2016
    Jon Hultgren will be attending the NARCA 2016 Fall Collection Conference in Las Vegas, NV.For more information, please see News section.

Firm Announcements:

  • Stephanie A. Webb, an experienced bankruptcy attorney, joined the firm as an Associate Attorney in March 2015.
  • Congratulations to Tina Ziegler who passed the Certified Paralegal Exam on March 1, 2015.
  • Hammerman & Hultgren, P.C. was ranked as the No. 2 Creditor’s Rights, Collections Law Firm in Ranking Arizona’s The Best of Arizona Business publication for 2015.
  • Congratulations to Stan Hammerman who was included in the Best Lawyers of 2015 for Arizona and New Mexico in the area of Commercial Litigation.
  • Congratulations to Tina Ziegler who was appointed as the President-elect of the Maricopa County Bar Association’s Paralegal Division for 2015. Her presidency will begin in January of 2016.
  • Stan Hammerman had an article entitled “OMG! A Counterclaim’s Been Filed” included in the March/April 2014 edition of the IACC’s Scope publication.
  • Congratulations to both Stan Hammerman and Jon Hultgren who were selected for inclusion in the 2014 Southwest Super Lawyers publication. Click here to see the electronic version of the publication.
  • Both Stan Hammerman and Jon Hultgren were included as Arizona’s Top Rated Lawyers in 2013. Click here to see their information.
  • Congratulations to Stan Hammerman who is celebrating his 15 year anniversary as a Martindale-Hubbell® AV Preeminent rated attorney.