Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Christopher John Duffner, Practice Areas No known practice areas. is located in the city of Rockville, the state of Maryland. Attorney legal address Ofc Public Defender 191 E Jefferson St 3rd FLRockville, MD, 20850. For more information, please call Not available Your comments* (not for publishing) * — Required information Christopher John Duffner ← View details Ofc Public Defender 191 E Jefferson St 3rd FLRockville, MD, 20850, Rockville, Maryland Not available