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Scott Allan Maasen
About Scott
Biography
At the Maasen Law Firm, you will receive the highest quality of legal advice and expertise from our Scottsdale, Arizona-based criminal defense attorneys. We are dedicated to defending the rights of the accused impaired driver (DUI), as well as felony and misdemeanor criminal offenses.
Scott A. Maasen and the Maasen Law Firm are AV® rated; the highest possible rating by Lexis Nexis Martindale-Hubbell®.
Our experienced Phoenix area criminal defense team has successfully handled thousands of cases including vehicular homicide, traffic violations, murder, domestic violence, aggravated assault, drug offenses, juvenile cases, probation violations, sex crimes, appeals, fraud, jail release, child abuse, computer crimes, forfeitures, and record clearings.
The Maasen Law Firm aggressively fights for our clients. Our criminal defense attorneys have previously worked as prosecutors and have years of extensive trial experience. The Maasen Law Firm's Arizona criminal defense lawyers are exceptionally educated in the area of Field Sobriety Testing and breath testing equipment used by Arizona police and highway patrol during DUI stops. Our attorneys have the knowledge and skills to fight for your case. We can help.
The Maasen Law Firm understands the physical, emotional, and financial impact that a criminal conviction can have on you and your family. When you are involved in a criminal case, it is crucial to have an aggressive defense lawyer working on your behalf. Our criminal defense team will handle every step of your case from the very beginning and strive to keep you informed every step of the way.
Our Phoenix area criminal defense attorneys will travel throughout the state of Arizona to offer legal advice and representation to clients facing serious criminal charges. Our extensive area of services includes Phoenix, Scottsdale, Paradise Valley, Mesa, Peoria, Tempe, Chandler, Glendale, Prescott, Tucson, and Flagstaff in Maricopa, Yavapai, Coconino, and Pima counties.
The Maasen Law Firm offers 24 hour emergency assistance and advice as well as reasonable fees with payment plans available. We are proud of the fact that many of our cases come to us through referrals from other respected criminal defense attorneys and clients that know first hand of our successful advocacy and passion for defending the rights of our clients.
For a FREE EVALUATION of your case, please call toll free or
Practice Areas
2
Practice Areas
DUI and DWI
65%
29 years | 5,000 cases
Criminal Defense
35%
29 years | 5,000 cases
Fees and Rates
Cost
Retainer
Sometimes
Payment Methods
- Cash
- Check
- Credit Card
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Chat withLicenses
Licensed in Arizona for 28 years
State: Arizona
Acquired: 1997
Lawyer disciplined by state licensing authority in 2019
Licensed in California for 29 years
State: California
Acquired: 1996
Lawyer disciplined by state licensing authority in 2019
Location
Maasen Law Firm
8707 E. VISTA BONITA DRIVE #230, Scottsdale, AZ, 85255
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Scott Allan Maasen's Reviews
Avvo Review Score
21 Client Reviews
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Practice Areas
What Clients Mention
Showing 1 - 5 of 21 reviews
Posted by Ian | February 06, 2026 | Hired Attorney | Lawsuits & Disputes
Scott Maasen Review
I had the pleasure of hiring Scott Maasen some years ago, and he truly stood out against everyone else I spoke to. He fought hard for me and had a real presence in court — you could tell he commanded respect and knew exactly what he was doing. I recently found myself in need of legal help again, and ...
Posted by Kristy | July 01, 2022 | Hired Attorney
Great!!
Mr. Maasen helped me beyond belief a few years ago…If it weren’t for him I don’t know what I would have done… he was the absolute best and kept his word!! I would recommend him to anyone in need- intelligent great man!
Posted by Anthony | August 01, 2017 | Hired Attorney | Criminal Defense
Horrible
I retained Scott to help with a charge but after he recieved payment he did nothing. He would not even return calls. I reported him to the State Bar of Arizona and they "sanctioned" him. I wish I would have done more research before hiring him. Frankly, I do not believe 1 good review given my exp...
Posted by Riley | May 16, 2016 | Hired Attorney | Criminal Defense
Great experience during a not so great time.
I was arrested while I was attending ASU for a fake ID among other things. I was very scared as I am from Canada and had no idea if I was in serious trouble or not. Scott was amazing to work with and it was all sorted out. I have recommended him to family and friends and should the need ever arise, h...
Posted by anonymous | December 23, 2014 | DUI & DWI
BEST DUI Attorney!! Maasen Law Firm
Hired them for a DUI I received. This was my first and I was not knowing anything about the process. They explained everything to me and answered all my questions. Easy to talk to and so friendly. Made this whole ordeal easy to deal with. I would go with Maasen Law Firm if you receive a DUI like I di...
Scott Allan Maasen's Lawyer Endorsements
"Scott is a respected and knowledgeable lawyer. He works hard for his clients and I have referred people I know to him. I endorse this lawyer."
"Scott is an excellent attorney. We had multiple matters together during my time as a prosecutor and I always found him to be highly professional and determined to secure the best deal for his client."
"I have known Scott for years and he is an excellent attorney. You would be making a very wise choice if you hired him to represent you on ANY criminal matter. I strongly endorse this attorney!"
"I endorse this lawyer."
"I endorse Scott. Highly respected in the legal community and a strong reputation for client advocacy and dedication."
"I wholeheartedly endorse this lawyer. A brilliant attorney, highly respected in the legal community."
"I endorse Scott. He is a highly skilled attorney that is well respected in the legal community."
"I endorse this lawyer. A highly skilled and respected lawyer in the legal community."
"I endorse this lawyer. Scott and I have worked on several cases together and he possesses a vast knowledge and skill especially with DUI cases. Scott and I were prosecutors together at the County Attorney's office where we prosecuted many types of cases including DUI. Scott I recall conducted over 40 DUI related jury trials during his tenure. On the defense side he has many more than that with many amazing results."
"I have known Scott for years and referred numerous people to him over that time for representation on criminal matters. I have never gotten anything but positive feedback about him. He is knowledgeable and abundantly competent. Despite being in high demand, he is always available to his clients."
"I endorse this lawyer. Scott is the perfect match for any client seeking a former prosecutor (Scott is) coupled with a deeply experienced private criminal defense experience that spans years and hundreds of cases. The government knows Scott, and they know he comes highly skilled, experienced and is not a push over. I would recommend him without hesitation."
"I have known Scott since the 90's and have always thought of him as one of the smartest guys in the room. Scott has always had the wonderful ability to think outside the box. This gift of imagination has been such a benefit to his clients and his friends."
"Top-notch attorney. Highly respected in the legal community."
"Scott's been in the criminal defense field for years and obviously knows how to get the best results for his clients. I've been lucky to see him work in court and he is a true client's advocate. I definitely endorse him as an attorney."
Craig Cherney
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Experience
Professional misconduct
This lawyer was disciplined by a state licensing authority in 2019.
Disbarment issued in CA, 2019
updated on 01/22/2020Disbarment is the most serious penalty for a lawyer. If this attorney is currently practicing law, you should contact the California State Bar to understand the reasons for disbarment.
Disbarment issued in AZ, 2019
updated on 06/19/2019Disbarment is the most serious penalty for a lawyer. If this attorney is currently practicing law, you should contact the Arizona State Bar to understand the reasons for disbarment.
Interim Suspension issued in AZ, 2018
updated on 12/11/2018Interim suspension means an attorney lost his or her license to practice law for a period of time. The attorney typically returns to practicing law when the suspension expires.
Discipline with Actual Suspension issued in CA, 2018
updated on 08/08/2018This sanction means the attorney lost his or her license to practice law for a period of time. The attorney typically returns to practicing law when the suspension expires.
Reprimand issued in AZ, 2017
updated on 12/14/2017This means the attorney did something wrong, but the Bar did not suspend the lawyer. Typically in this case the lawyer's poor behavior is exposed to the public in hopes that he or she will not repeat the behavior.
Reprimand and Probation issued in AZ, 2016
updated on 03/22/2017Reprimand means the attorney did something wrong but may still practice law. While on probation, the State monitors the attorney's activities for a period of time in hopes that he or she will not repeat the behavior.
Admonition and Probation issued in AZ, 2016
updated on 03/20/2017An admonishment means the attorney did something wrong but may still practice law. While on probation, the State monitors the attorney's activities for a period of time in hopes that he or she will not repeat the behavior.
Honors
2014
A+, BBB - Better Business Bureau
2014
AV Rated, Martindale-Hubbell
2013
Best Dressed Lawyer, Arizona's Finest Lawyers
2013
Client Distinction Award, Martindale-Hubbell
2013
Judicial Edition - AV Rating, Martindale-Hubbell
2013
Legal Ability & Ethics Award, Martindale-Hubbell
Work Experience
2000 - Present
Managing Attorney, Maasen Law Firm
1997 - 2000
Deputy Prosecuting Attorney, Maricopa County Attorney's Office
Associations
2000 - Present
National College of DUI DefenseMember
2000 - Present
National Association of Criminal Defense LawyersMember
2000 - Present
American Bar AssociationMember
2000 - Present
Maricopa County Bar AssociationMember
2000 - Present
Arizona Attorneys for Criminal JusticeMember
1997 - Present
State Bar of Arizona, Criminal Justice SectionMember
1996 - Present
State Bar of CaliforniaMember
Sample of Legal Cases
State v JM
Probation with some work release jail
Education
1993
Arizona State University
BS - Bachelor of Science
N/A
California Western School of Law
JD - Juris Doctor
Speaking Engagements
2013
Fox News
Featured Guest Legal Commentator
2013
CBS News - Jodi Arias Trial Coverage
Legal Expert and Analysis
2013
12 News
Legal Commentary and Interviews
2012
CLE Seminar
How to Handle DUI Cases
Publications
2001
Maasen Law Blog
Criminal Defense in Arizona
Languages
English
Spanish
Activity
Legal Answers
Legal Answers
Q&A
In Arizona, does the blood test have to be given within 2 hours of driving? What happens if it's not but it was still over .20?
03 Nov 2014
Q&A
I committed owner occupancy mortgage fraud 4 yrs ago and have been claiming 2 properties as my primary residence
12 Oct 2014
Q&A
In AZ can a class 5 felony for attempted robbery be reduced to a class 6?
11 Oct 2014