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Efthymios Katsarelis
About Efthymios
Biography
Efthymios Katsarelis is a dedicated Tucson criminal defense attorney at Katsarelis Law Criminal Defense Attorneys, with over 20 years of experience defending clients against criminal charges in Arizona. After years of working in public service, Efthymios returned to private practice in 2021, bringing with him a wealth of knowledge and experience. His passion for criminal law and care for his clients have made him a well-respected attorney in Tucson.
Efthymios’s client-focused approach sets him apart. He believes every case should be handled with personalized attention and is committed to achieving the best possible outcome. His motto, “Let me worry about your case,” reflects his dedication to lifting the legal burden from his clients' shoulders. Whether you are facing charges for domestic violence, drug crimes, DUI, sex crimes, or any other criminal charge, Efthymios will work diligently to provide an effective defense strategy tailored to your unique circumstances.
With a law degree (JD) from Aristotelion Panepistimion Thessalonikis (2004), an LLM from the University of Arizona – James Rogers College of Law (2009), and a law degree (JD) from UIC John Marshall Law School (2011), Efthymios brings a broad, well-rounded educational background to his practice. His international education and years of legal experience allow him to handle even the most complex criminal defense cases, ensuring that his clients' rights are protected at every step of the legal process.
If you're facing criminal charges, contact Efthymios Katsarelis at Katsarelis Law Criminal Defense Attorneys today for a strong defense that aims help you win your case and protect your future.
Practice Areas
1
Practice Area
Fees and Rates
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Chat withLicenses
Licensed in Arizona for 14 years
State: Arizona
Acquired: 2011
No misconduct found
Location
Katsarelis Law Criminal Defense Attorneys Tucson
177 N Church Ave # 900, Tucson, AZ, 85701
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Efthymios Katsarelis's Reviews
Showing 1 - 3 of 3 client reviews from Avvo
Posted by andrea | October 27, 2025 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
demonstrated deep expertise and trustworthy advice
Efthymios Katsarelis provided a highly professional consultation regarding my criminal case. He demonstrated deep expertise and offered clear, trustworthy advice that greatly reassured me during a stressful time.
Posted by Kate | October 6, 2021 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
Consulted on cases
Efthymios is a great trial attorney. I have consulted him on several of my own cases. He knows the law and is very insightful. His dynamic presence commands respect in the court room. He sees things in cases that others miss and is a pleasure to work with on cases. He is always reachable and I c...
Posted by David | September 23, 2021 | Hired Attorney
This review is from a person who hired this attorney.
Attorney and Confidant
Whether it's consultation or to hire, Kastsarelis Esq. has insight that very few lawyers possess. As a former Team Leader for Pima’s public defenders, his experience with the operations and affairs of the Arizona justice system cannot be challenged. While looking for an attorney my outlook wa...
Efthymios Katsarelis's Lawyer Endorsements
"Efthymios cares a great deal about and fights for everyone of his clients. He is one of the most experienced felony criminal defense attorneys I know, and I can honestly say that you are in good hands if Efthymios is working for you."
"Efthymios is an engaging, smart, and talented trial attorney!"
"Efthymios and I have been both and co-counsel. His knowledge of the law is unparalleled as is his reputation in the Tucson legal community. He understands and relates to juries. Of the two major felony cases that we co-counseled, one resulted in a not guilty verdict and the other was dismissed pre-trial. Efthymios is vey effective, and a great person to boot!"
"Efthymios has worked on hundreds of cases and his experience is very extensive. He is well respected by his clients, judges, and even opposing counsel. His solid relationships in the legal community result in great outcomes for his clients, and that's what matters most!"
"I endorse Efthymios for any criminal defense matter. He is experienced, reliable, and diligent, and cares about seeking justice for his clients."
"Efthymios is amazing lawyer. He is well versed in every type of criminal case, and works tirelessly to get the best outcomes for his clients. If you or a loved one want excellent representation, you will be in great hands with Efthymios!"
"I have worked on several cases with Efthymios. He is very well respected in the legal community, he is a a great negotiator, and he is an excellent trial attorney."
"Efthymios is an excellent criminal defense attorney. He is smart, experienced, knowledgeable, and gets good results for his clients. Efthymios's clients are lucky to have him on their side."
"As a former prosecutor, I went to trial against Mr. Katsarelis. Despite my best efforts, Mr. Katsarelis got a very good result for his client. Mr. Katsarelis is a very good lawyer who serves his clients well."
"Efthymios is a very talented lawyer. I had the great fortune to have him as a mentor and to see the positive outcomes he gets for his clients through trials and negotiations."
"I endorse this lawyer."
"I endorse this lawyer."
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Experience
Honors
2015
Rising Star, Arizona Public Defenders Association
Work Experience
2021 - Present
Principal Attorney, Katsarelis Law Criminal Defense Attorneys
2012 - 2021
Attorney Supervisor, Pima County Public Defender's Office
2009 - 2011
TA, UIC John Marshall Law School
2005 - 2008
Attorney Associate, Zisis Konstantinou and Associates
2004 - 2005
Attorney Junior Associate, Nikolopoulos Spyrides Law Offices
Associations
2019 - Present
Arizona Bar Criminal Practice and Procedure CommitteeMember
Sample of Legal Cases
State v Grant
Case Dismissed pre-indictment with our Trebus Letter.
Education
2011
UIC John Marshall Law School
JD - Juris Doctor
2009
The University of Arizona - James Rogers College of Law
LLM
2004
Aristotelion Panepistimion Thessalonikis
Law Degree (JD)
Publications
2024
Katsarelis Law Criminal Defense Attorneys
Tucson Criminal Defense Attorney
2024
Katsarelis Law Criminal Defense Attorneys
Tucson Domestic Violence Attorney
2024
Katsarelis Law Criminal Defense Attorneys
Tucson Sex Crimes Attorney
2024
Katsarelis Law Criminal Defense Attorneys
Tucson DUI Attorney
2024
Katsarelis Law Criminal Defense Attorneys
Tucson Drug Crimes Attorney
2024
Katsarelis Law Criminal Defense Attorneys
Tucson Federal Crimes Attorney
2010
The John Marshall Journal of Information Technology and Privacy Law
The Twenty-Ninth Annual John Marshall International Moot Court Competition in Information Technology and Privacy Law: Bench Memorandum, 28 J. Marshall J. Computer & Info. L. 81 (2010)
2008
Tucson: University of Arizona Press
The protection of innocent acquirer of intermediated securities
Languages
English