At Okabe & Haushalter, their goal is to provide our clients with that level of dedicated drunk driving defense which will make all the difference in the outcome of their DUI case. Las Vegas DUI attorneys Ryan Okabe and Mark Haushalter will give you a better understanding of what you are up against in regards to driving under the influence charges. They handle all types of drunk driving charges including commercial DUI, felony drunk driving, underage DUI and more.