If you have been arrested or are under investigation for any type of criminal offense on a state or federal level, you need an attorney who will provide you with aggressive and personalized legal counsel. Georgia law enforcement and prosecutors are ready to put you behind bars; make sure that you counter their efforts with the help of a criminal lawyer who understands the ins and outs of both sides of criminal proceedings. Dennis O’Brien is an experienced trial attorney with a past that allows unique insight into the world of criminal justice. O’Brien served as a police officer prior to obtaining his law degree.