About Us dui in pa A DUI in PA is an extremely serious charge. The Pennsylvania DUI lawyers at The Law Offices of Steven E. Kellis specialize in DUI defense. We offer competent legal services to defend even the most complex DUI charges. Our practice is limited to PA DUI defense and we handle every type of DUI case from basic to complex. With 25 years of experience, Mr. Kellis is ready to take your case. He works diligently to review the facts of your situation and will review all aspects of your case, including the breath or blood test results, and the events that occurred when you were stopped and arrested.