Overall Rating
This is an aggregated review score of Avvo and Lawyers.com reviews.
This is an aggregated review score of Avvo and Lawyers.com reviews.
5.0 /5.0
233 Client Reviews
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Damon Ryan Petrehn
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About Damon
Biography
Attorney Damon Petrehn provides legal representation to clients facing traffic tickets, DUI, and criminal charges in the greater Phoenix area and throughout Arizona. If you find yourself caught up in a ticket, misdemeanor charge, or felony case, you need a tough defense attorney looking out for your interests. Damon Petrehn has a well-earned reputation as an attorney who will fight for your rights and help you get a result that will minimize the impact of your case. Tough in the courtroom, rigorous in the review of the evidence, and a formidable negotiator - Attorney Damon Petrehn is someone on your side who truly believes all clients are innocent until proven guilty and who works tirelessly to look out for your interests!
From your free initial consultation onward, you work directly with the attorney. He offers experienced legal counsel based on the particulars of your case and always makes sure you understand both the charges you face and your legal options.
If you’re dealing with Arizona’s legal system, don’t ignore the problem hoping it will go away. Call attorney Damon Petrehn at Liberty Law today!
Traffic Tickets / DUI / Criminal Charges - Attorney Damon Petrehn and Liberty Law are here to help.
Have you been charged with a crime? Get help now by calling Attorney Damon Petrehn today!
Did the police draw your blood? Act fast to avoid problems - Call Attorney Damon Petrehn now!
Argument at home and police called? Protect your interests now by calling Attorney Damon Petrehn!
Avoid Points on your record - Call Damon Petrehn today!
Practice Areas
4
Practice Areas
Speeding and Traffic Ticket
40%
14 years
Criminal Defense
30%
14 years
DUI and DWI
20%
14 years
Domestic Violence
10%
Fees and Rates
Cost
Payment Methods
- Cash
- Check
- Credit Card
Awards
2025 2024 2023
...
+
6
Licenses
Licensed in Arizona for 13 years
State: Arizona
Acquired: 2012
No misconduct found
Location
Gallery
Damon Ryan Petrehn's Reviews
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What Clients Mention
Case Results (143)
Recommendation (78)
Advocacy (77)
Communication Style (59)
Professionalism (58)
Responsiveness (46)
General Knowledge (31)
Character & Conduct (28)
Practice Area Knowledge (27)
Trustworthiness (20)
Cost of Services (16)
Compassion (12)
Free Consultations (3)
Punctuality (3)
Payment Plans (1)
Showing 1 - 5 of 31 reviews | General Knowledge
Posted by Luis | December 10, 2025 | Hired Attorney | Lawsuits & Disputes
Don’t hesitate call him now!
I couldn’t be more pleased with the legal representation I received from Attorney Damon. My case was particularly challenging, but his thoroughness and dedication made all the difference. He was meticulous in handling every aspect of my case and kept me informed throughout the entire process. The out...
Damon Petrehn
Replied last December 10, 2025Thank you, Luis, for the great feedback and recommendation! Please feel free to contact me at any time. Thanks again, Sincerely, Attorney Damon Petrehn, Liberty Law, PLLC.
Posted by Matthew | October 01, 2025 | Hired Attorney | Lawsuits & Disputes
Great Defense Attorney
Really good at thoroughly creating a defense! By far one of the most communicative lawyers out there and was really nice working with him.
Damon Petrehn
Replied last October 02, 2025Thank you, Matthew, for the 5-star rating and great feedback. Please feel free to contact me at any time. Sincerely, Damon Petrehn, Attorney, Liberty Law, PLLC.
Posted by anonymous | August 21, 2025 | Hired Attorney | Lawsuits & Disputes
Great Experience with a Skilled Lawyer
I had a great experience working with Damon. He was professional, responsive, and clearly knew the ins and outs of the law. Thanks to his expertise, my case was completely resolved. I highly recommend him to anyone looking for reliable legal help.
Damon Petrehn
Replied last August 22, 2025Thank you for the 5-star review and recommendation! It was a pleasure working with you. Please feel free to contact me at any time. Sincerely, Damon Petrehn, Attorney, Liberty Law, PLLC.
Posted by anonymous | June 27, 2025 | Speeding & Traffic Ticket
Damon was extremely helpful.
Damon was extremely helpful. I was looking for a lawyer to assist my sister and mom with a traffic violation. When I explained the case and asked if he could help, he instead informed me how they could get assistance without hiring an attorney. He even provided some links I could use to research ever...
Damon Petrehn
Replied last June 27, 2025Thank you for the feedback and 5-star review. I always try to provide an honest assessment of the legal situation, and sometimes there are other options available, rather than hiring an attorney. I'm glad the information was helpful to your family. Thanks again for providing this feedback. Sincerely, Damon Petrehn, Attorney, Liberty Law, PLLC.
Posted by anonymous | June 12, 2025 | Hired Attorney | Speeding & Traffic Ticket
Damon is a lifesaver—truly the best attorney I’ve ever worked with.
I was facing two serious traffic charges—one of them a criminal speeding ticket, which could have meant a permanent mark on my record, heavy fines, and even potential jail time. I was stressed out and unsure of what to do next. That’s when I found Damon. From the start, he was honest, knowledgeabl...
Damon Petrehn
Replied last June 13, 2025Wow, what great feedback. Thank you so much for taking the time to let others know about your experience with Liberty Law. I appreciate it. It was a pleasure working with you, and I'm delighted that we achieved a great result. Please feel free to contact me at any time. Thanks again. Sincerely, Damon Petrehn, Attorney, Liberty Law, PLLC.
Damon Ryan Petrehn's Lawyer Endorsements
"Damon and I share a client and after consulting with him on our matters it was clear Damon takes the additional time to do the research and fight every issue he can."
"Damon is a fantastic attorney, and I trust him immensely. He handles matters deftly and efficiently with skill and expertise."
"In addition to criminal defense, you cant get a more savvy traffic court attorney. I worked with Damon and NO ONE will work harder for you than he will. He knows the courts inside out and backwards and has what it takes to get you a successful result."
"Damon Petrehn is an amazing lawyer. He has a lot of experience and truly cares about his clients. I’ve known him for years and have learned a lot from him. I can guarantee that he’ll do his best because of I’ve seen the amount of work and effort he puts in. He’ll fight for his clients until the last second. Not only knowledgeable, he’s a genuine person. He’ll treat your case as if it was his. He’s tenacious in representation, personable with clients, and respected among his peers. I don’t endorse many attorneys but Damon is truly a professional."
Kristopher Califano
Speeding and traffic ticket lawyer | Dec 13
Relationship: Worked together on matter
"Damon and I regularly see each other in Court. I know he is a diligent, caring lawyer who thoroughly knows Arizona traffic and DUI matters."
"Mr. Petrehn is a trusted and well respected attorney in DUIs and traffic criminal cases. He is kind, thorough, and will aggressively defend you. I fully endorse this lawyer."
"I have worked with Damon and know him for quite some time. He is a hard-working and very committed attorney. He works his cases thoroughly and does whatever he can to reach the best resolution possible."
"I have known Damon for many years, and he is a man of integrity, intelligence, and professionalism. His clients can be assured that he will do his best for them. Opposing counsel can be assured that they are dealing with a competent, honest professional."
"Mr. Petrehn is a knowledgeable and caring attorney. I have both referred cases to Mr. Petrehn, and worked together on others. I will gladly continue to do so because Mr. Petrehn adamantly fights for his clients' rights and is very personable."
Benjamin Green
Criminal defense lawyer
Michelle Bell
DUI and DWI lawyer
Armando Nava
Criminal defense lawyer
Claudia Horan
Criminal defense lawyer
Errol Shifman
Criminal defense lawyer
Jayme Lehman
Criminal defense lawyer
Alden Yako
Speeding and traffic ticket lawyer
Kristopher Califano
Criminal defense lawyer
John Phebus
Criminal defense lawyer
Josephine Hallam
Criminal defense lawyer
Christopher Daughtry
Unknown lawyer
Jushin Gill
Criminal defense lawyer
William Parven
Criminal defense lawyer
Karolina Czaplinska
Criminal defense lawyer
Experience
Honors
2022
Client Rating, Martindale-Hubbell
2020
Premier DUI Attorney, American Association of Premier DUI Attorneys
2020
Best Lawyer, Expertise
2018
Premier DUI Attorney, American Association of Attorneys
2011
Willard H. Pedrick Scholar for Academic Excellence, Arizona State University Sandra Day O'Connor College of Law
2010
Willard H. Pedrick Scholar for Academic Excellence, Arizona State University Sandra Day O'Connor College of Law
Work Experience
2017 - Present
Attorney/Owner, Liberty Law, PLLC
2015 - 2016
Attorney, Pinnacle Law, PLLC
2014 - 2015
Attorney, Corso & Rhude
2012 - 2013
Attorney, Brown & Little, PLC
2010 - 2011
Student Attorney, Maricopa County Public Defender
Associations
2022 - Present
Arizona Attorneys for Criminal JusticeMember
2018 - Present
American Association of Premier DUI AttorneysMember
2017 - Present
State Bar of Arizona, Criminal Justice Section
2012 - Present
State Bar of Arizona
Sample of Legal Cases
Criminal Speed
Complete dismissal with driving class
Driving on a Suspended License
Complete Dismissal
Criminal Speed
Reduced to a Civil infraction
Photo Radar Ticket
Complete Dismissal
DUI
Reduced to Reckless Driving
Extreme DUI
Reduced to Impaired to the Slightest Degree
Education
2011
Arizona State University Sandra Day O'Connor College of Law
JD - Juris Doctor
N/A
Old Dominion University
BS - Bachelor of Science
Speaking Engagements
2022
Arizona Attorneys for Criminal Justice
33rd annual of the Aggressive Defense Accused Impaired Drivers Seminar- Seminar Attended/CLE
2020
State Bar of Arizona
DUI Law Update- CLE Attended
2020
Insurance Law Institute
2020 Insurance Law Institute 2 day Seminar- CLE Attended
Languages
English
Activity
Legal Answers
Legal Answers
Q&A
Can i do driving school for two tickets in a year?
13 Jan 2026
Q&A
Why does police officer want me to come in and issue me a different citation 3 days after the accident?
16 Dec 2020
Q&A
Hello, I just received a red light ticket in the mail from the City of Phoenix. What are the chances I'll get served?
11 May 2019