Experienced Phoenix Criminal Defense Attorney. The Phoenix, AZ law office of Mark S. Williams was founded in 1985. Since that time, the firm has offered quality criminal defense representation in the greater Phoenix metro area, the East Valley, and throughout Arizona. Over the years, the firm has gained a reputation for paying careful attention to clients' concerns and needs. We know that good people can find themselves charged with misdemeanor or felony criminal offenses. We offer competent advocacy in what we know is an often very stressful arena for our clients the criminal courthouse.Our staff is dedicated to helping clients with misdemeanor and felony criminal law cases including - Drug offenses Sexual assault and other sex crimes Domestic violence offenses Property offenses Theft and shoplifting Fraud DUI We can also help with traffic crimes including vehicular homicide, leaving the scene of an accident, reckless driving and license suspension matters. For respectful, compassionate representation, call us today!