The Law Offices of Steven E. Kellis are located in Philadelphia, Pennsylvania, and surrounding counties. Mr. Kellis is a former DUI Prosecutor and Senior Assistant District Attorney and is Nationally Certified in Field Sobriety Testing. He also has experience with breath test machines and blood tests. This experience helps him prepare your defense and better serve his clients. An experienced DUI trial lawyer, Mr. Kellis has successfully resolved hundreds of DUI cases. The first step is to get your attorney involved in your case as soon as possible after your arrest. - See more at: http://www.pennsylvania-dui-lawyer.com/about-the-firm/#sthash.T9nyNH0L.dpuf