Diamond Bar DUI & DWI Lawyers

Attorney Anthony A. Arzili has devoted his practice to criminal defense and DUI for over a decade. He has handled thousands of cases in all LA courthouses and in the process developed strong relationships with the decision-makers in those courts. He believes that specializing in criminal defense allows him the knowledge and experience to acheive outstanding results. Anthony also believes in keeping his clients informed at all stages of the proceedings. Call or email us for a free case evaluation. 562-907-4448 or AnthonyArzili@gmail.com

Leonard (“Leo”) Manalo is a Los Angeles-based attorney who defends clients accused of California and federal crimes. His practice covers everything from asset forfeiture, to DUI and drug crimes.

A graduate of Loyola Law School, Mr. Manalo also holds a degree in economics from San Francisco State University. With his ability to understand complicated financial evidence, he particularly enjoys helping clients get back assets seized by the government.

Mr. Manalo began his career with the San Diego County public defender's office, where he helped investigate a wide variety of crimes. While there, he discovered that even innocent people aren't always treated fairly...

Richard Wagner began his legal career in 1998 as a criminal DUI prosecutor in Los Angeles. While a Deputy City Attorney for Los Angeles, Richard Wagner prosecuted thousands of criminal cases, including DUI, drunk driving, domestic violence, assault and battery, and firearms cases in downtown LA. Since 2002, Richard Wagner has been a DUI Criminal Defense attorney in private practice. In 2006, he presented a lecture, “What to Do If You Are Arrested for Drunk Driving” at Whittier Law School. In addition to giving lectures, Richard Wagner, ESQ. has shown his dedication to the profession of DUI defense by...

Attorney Simon Aval has been practicing criminal law since 1999. Over the years he has gained invaluable experience handling thousands of criminal cases and has completed over 150 Jury Trials. He is a Certified Specialist in criminal law by the State Bar of California Board of Legal Specialization. He has been chosen as a Superlawyer by Los Angeles Magazine. He has been selected as one of the Best Attorneys in Los Angeles.

After graduating from the University of San Diego, obtaining my bachelors degree in International Relations and Political Science, I set my sights on law school. I graduated with academic honors from Western State College of Law and was the Witkin Award recipient In Evidence. I exclusively practice criminal defense and have been with the McDonnell law firm for over 15 years. Our firm has been in existence for over 5 decades. Whether your case is being prosecuted in a state or federal court, we are adept at handling both. I am currently handling federal cases in 9 different states....

Michael is a former prosecutor who has come to learn that the noble ideals of the criminal justice system are striven for more often than they are achieved.

He focuses his practice exclusively on criminal law so that he can help those accused of a crime — often ordinary, everyday people — ensure that their rights are honored and that they receive a fair opportunity to be heard.

Michael served as a deputy district attorney at the Tulare County District Attorney’s Office where he gained experience in jury trials, bench trials in juvenile court, arguing motions in criminal cases, and...

Mark Shafer is a dedicated attorney who serves the local community. As a bilingual Spanish speaker, he has given back to many of Hispanic businesses in the Orange County area. As one of the Senior Partners at Shafer, Grossman, and Rupp, he adds personalized attention to all his clients and aggressively fights for your case.

The Law Offices of Ryan Rodriguez is a boutique Criminal Defense law firm that is dedicated to providing effective legal representation for clients located throughout the Orange County and Los Angeles County areas. We defend clients who have been charged with a variety of felony and misdemeanor crimes, including DUI – Driving Under the Influence, Drug Crimes, DMV Hearings, Weapons Crimes, Theft, Fraud, Assault and Battery, Murder, and more... If you have recently been arrested or know someone that has been arrested, you are most likely extremely scared, confused, and worried about the road that lies ahead. We...

I have been practicing criminal law exclusively since 1978. During that time, I've handled over 5,000 criminal cases to a successful conclusion. There is very little both factually and legally that I haven't seen before. I've kept my fees reasonable over this period of time. I do not accept every case, but if I decide to take you on as a client, you can expect to receive my best effort. I handle each case personally and do not hand your case over to some new attorney just "learning the ropes". The judges know me to be professional, conscientious, and knowledgeable....

Attorney Shahnaz Hussain has been in practice for over 19 years, and she has handled over 5,000 cases. Shahnaz Hussain is a member of the California Supreme Court and the U.S. District Court: Central District of California and Southern District of California.

Ms. Hussain has a general law practice in Santa Ana, California. She is experienced in:

Personal Injury Law
Car Accident Representation
Criminal Defense
DUI Defense
DWI matters
Family Law
Divorce law
Business Law
Bankruptcy
Landlord-Tenant Law
Products Liability Law

She is an experienced and tenacious litigator who has appeared in courts in counties throughout Southern California.
Most importantly she is a trial attorney. She goes to trial and wins...

Born on the 4th of July, Stephen Mashney has independence in his genes! Since childhood, he confronted bullies & fought his way from elementary school till today. Stephen will not look the other way when he sees injustice. He will fight for the underdog & win. Stephen has compassion for & respect to others including animals. As a child, Stephen adopted countless stray cats & dogs & he would not hurt a fly today.
In 1978, Mr. Mashney received his Bachelor of Pharmacy degree from Cairo University, Egypt & worked as a pharmacist in Ramallah. In 1979, he immigrated...

The Law Offices of Fernando J. Bernheim is committed to providing professional legal services and aggressive representation backed by extensive knowledge and experience in matters of law. We understand the impact that your legal issue has upon your life and we are dedicated to assuring you every remedy within the scope of the law.


For more than ten years, Attorney F. J. Bernheim has represented clients on a range of issues relating to:

Family Law
Criminal Law
Personal Injury/Civil
Bankruptcy
Real Estate
Immigration
Wills And Trusts.

Contact an Orange County criminal defense attorney with The Law Office of Barney B. Gibbs if you have been arrested and want to fight your charges. The firm is led by Barney B. Gibbs, an attorney who has practiced exclusively criminal defense for more than 30 years. In total, Mr. Gibbs has handled over 2,500 criminal cases. This level of experience can serve to benefit clients. The size of the firm also can serve as a benefit. Mr. Gibbs promises his clients one-on-one and individualized attention, catered to meet their needs. Other added benefits to the firm are their flexible...

With over 35 years of experience, Robert Croissant provides excellent service for each client. His firm offers 24/7 availability. Contact him today for a free consultation.

My practice deals exclusively with criminal law and the penal system. I make it a priority to not take on any cases not involved with the penal system. This means I do not take on car accidents, trust, probate cases or bankruptcy. The body of law should be respected and no area should be taken lightly. I make every effort to return phone calls and give my clients my cell phone number. Results are very important in our line of work. However, it is equally important that the attorney is responsive and return phone calls. Results...

Ms. Hahn has been practicing criminal defense for over 16 years. She started as a Deputy Public Defender in Orange County and left after 7 years to start her own practice. She was in solo practice for 6 years, and then worked at the Federal Public Defender's Office. She has returned to private practice and can handle both federal and state criminal cases. Ms. Hahn also handles juvenile delinquency cases. She is one of only a handful of Korean American women who practices private criminal defense in Southern California. She is sharp, fearless, and...

Being arrested is not an easy experience, but it can be made tolerable when you understand your rights and how our criminal justice system works. Remember that you have the right to a presumption of innocence, meaning that you are considered innocent until proven guilty. You also have the right to challenge the allegations made against you by the government, and you can do this with the assistance of legal representation. We handle a wide variety of cases as our expertise in criminal law extends to not just white collar crimes but also drug crimes, sex crimes and federal crimes. Nothing...

Being arrested is not an easy experience, but it can be made tolerable when you understand your rights and how our criminal justice system works. Remember that you have the right to a presumption of innocence, meaning that you are considered innocent until proven guilty. You also have the right to challenge the allegations made against you by the government, and you can do this with the assistance of legal representation. We handle a wide variety of cases as our expertise in criminal law extends to not just white collar crimes but also drug crimes, sex crimes and federal crimes. Nothing...

I have been an attorney about 6 years. I have practiced Criminal and Immigration Law in the private sector and for a few years as a Public Defender. I have had valuable training and handled misdemeanor case up to serious felonies and murder cases. I have also handled removal proceedings/deportation, family petitions and green card/citizenship applications. I love what I do. I handle each case personally so the attorney you meet with is the same one in court with you. I believe it is important you have consistent, caring and zealous representation no matter the case.

I have dedicated my entire (over 27 years) legal career to serving and helping people who have found themselves in horrible predicaments and legal trouble. With my specialized training and experience, I help people to not only fix their legal troubles but to give them the hope and the tools to make the necessary life changes to get them on the right path. Prior to starting my private criminal defense practice in 2021, I was an Orange County California Public Defender where I served for 26 years, handling over 65,500 cases! My motto is "Caring for Clients and Changing Lives!" I have...

Now with over a decade of criminal defense experience, Attorney Johnny Lai graduated from the UCLA School of Law’s Public Interest Law Program in 2001. He became an attorney with the purpose of serving low-income and underserved communities and helping people assert and defend their Constitutional Rights. He received his Masters Degree from the Goldman School of Public Policy at U.C. Berkeley and his undergraduate degree from Pomona College in Claremont, CA. Attorney Johnny Lai is a member of the Los Angeles County Bar Association’s Indigent Criminal Defense Appointments program and has been in private practice since 2002.

An eye for detail. Ms. Ho is a Partner at Core Law Group. She is that rare breed of individual that has the analytical skills and patience to find the most intricate details about her cases. Whether it’s an opposing party’s retirement plan or a motion the opposing attorney filed with the court, Ms. Ho is known for being able to spot the weakness in the other side’s case and taking the tactical steps necessary to take advantage of that weakness. Ms. Ho has extensive experience clients in both Federal and State courts. Her...

Kirk M. Tarman personally oversees every case from beginning to end. With over 20+ years' experience Attorney Tarman is intimately familiar with criminal law and the legal procedures which gives him profound insight as to the best plan of action he should take with his defense. In every case he handles, Attorney Tarman utilizes a “hands-on” approach. There is no “one size fits all” defense against Criminal charges, DUI, gun possession, drug crimes, domestic charges, manslaughter, and everything in between. Mr. Tarman is the best criminal defense attorney in the region. He approaches each case by using his diverse...

As a law student, Mr. Singh gained a comprehensive perspective of the criminal justice system through a number of coveted opportunities with the Los Angeles County District Attorney’s Office, the Orange County Superior Court, and the United States Department of Justice. This early experience gave Mr. Singh a unique look into the anatomy of a criminal case from the perspective of Law Enforcement, the District Attorney’s Office, and the Court. In essence, Mr. Singh not only got to view the other teams playbook first-hand, but he also got to see how a judge may weigh the strengths and weaknesses...

A graduate of York University in Toronto, Canada, Mr. Serrao earned his law degree at Southwestern University School of Law in Los Angeles, California. He is admitted to practice before all California State and Federal courts, as well as the United States Supreme Court. He is an aggressive personal injury and criminal defense attorney who has been representing clients in the Inland Empire over the past decade and has several convenient offices to serve clients, including locations in Ontario, Victorville, Redlands and Riverside. Mr. Serrao's criminal practice focuses on defending individuals faced with misdemeanor or felony charges...

Quality & Experienced Defense You Can Trust Donald S. Dench, a well-known attorney in Rancho Cucamonga, serves all southern California court jurisdictions. Mr. Dench provides quality and experienced legal defense as a family lawyer, family law attorney, criminal lawyer, criminal law attorney, and a mediation attorney. • High Quality, Experienced, Legal Representation • Your Trusted Counsel, Every Step of the Way • Local, Home Court Advantage • On Your Side, Always Here For You “I value and respect the relationships...

About Law Offices Of Omar Zambrano I have practiced law in the State of California since 2003. Over the course of my career, I have represented thousands of clients in a variety of areas of law such as immigration, bankruptcy, real estate, civil litigation of many kinds, estate planning, probate, business law, contracts, personal injury, and guardianship. Competence: I graduated from one of the top law schools in the country, the University of Southern California (USC). I graduated with high honors from USC and I excel in all social and political debates. Friendly, relaxed office atmosphere: I...

For over 17 years now, Daniel Kolacia, has focused on providing quality representation in criminal law. Daniel Kolacia focused his career in criminal law. As a former prosecutor, he has had experience handling all types of criminal cases. He has handled homicide cases, drug cases, driving under the influence and traffic cases, white collar crime, and burglary and theft. Some of his high profile cases have been featured on Dateline, CNBC, Los Angeles Times, and local papers. Criminal defense requires someone with experience, knowledge, and know-how to provide the best representation. Because when your liberty is threatened, the stakes can be no...

During his 30 plus years experience as an Attorney in California, Mr. Smith has handled nearly every kind of criminal case and is widely recognized by the Courts, Prosecutors and his peers as one of the area’s top Criminal Defense Attorneys. The overwhelming majority of Criminal Cases resolve through negotiation and plea bargaining. In fact, less than 3% of all criminal cases actually go on to Jury Trial, usually when the settlement offer from the prosecutor or the Court does not match the specific circumstance of the case. If you must go to trial, put Mr. Smith’s courtroom skills...

With over 33 years of experience handling a broad variety of personal injury claims, Attorney Rafik Kamell brings personal care and complete dedication to those he represents by being always personally involved in the negotiations or litigation of each case. The KLG always puts the client’s interests first and assures his clients are adequately compensated.

For over thirty years, I have been handling criminal cases and matters involving sex offenses. As a Partner of Wallin & Klarich, A Law Corporation, I protect my clients’ rights with an unparalleled knowledge of sex crimes defense. In addition, I have experienced significant success in obtaining a Certificate of Rehabilitation or Governor’s Pardon for my clients.

Brian Skibby is a Rancho Cucamonga criminal defense lawyer who has earned a reputation for hard work and legal prowess. He works tirelessly for his clients to ensure their rights are upheld. He started his legal career by attending the Southwestern Law School in Los Angeles, where he earned his law degree. Afterwards, he worked for one of the largest criminal law firms in Southern California. Attorney Skibby started his own practice thereafter and has helped over 2,000 clients with their criminal charges. Because of his integrity, dedication, and experience, he his highly regarded by local judges, district attorneys, and...

When I left Fordham University School of Law in 1998, I began working for the Kings County District Attorney's Office. I enjoyed my six years in the office but decided to see if I would enjoy civil law. I left the DA's office and worked for four years at Ellenberg & Rigby, LLP where I represented doctors in medical malpractice matters. Though it paid more, I did not like the work and missed my time practicing criminal law. Additionally, I got married and, since neither my wife and I were from New York, we decided to move to California to...

Nate Gjesdal is a dedicated Criminal Defense Lawyer with a passion for defending the rights of the accused. With extensive experience as a DUI Lawyer and Domestic Violence Lawyer, Nate Gjesdal provides comprehensive legal representation to clients facing a wide range of criminal charges. Specializing in expungement services, Nate Gjesdal is committed to helping clients clear their records and move forward with their lives. Serving Orange County, Nate Gjesdal combines legal expertise with a compassionate approach to achieve the best possible outcomes for each client. Whether you need a skilled Criminal Defense Lawyer for a complex case or expert guidance...

I was raised in inner city Washington, DC and I truly understand the challenges that working class people face. I was lucky to attend a Jesuit college prep high school that prepared me for college. I attended the United States Air Force Academy, served 20 years and now I am a retired Air Force military officer. While serving, I attended evening law school and passed the California State Bar in 1992.

During my time in the Air Force, and post retirement, I have been a commander and directed the paths of many individuals. I have also worked in the business...