Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Robert John Kniaz, Practice Areas No known practice areas. is located in the city of La Plata, the state of Maryland. Attorney legal address 6310 Hidden Valley DrLa Plata, MD, 20646-3359. For more information, please call (301) 609-7677 Your comments* (not for publishing) * — Required information Robert John Kniaz ← View details 6310 Hidden Valley DrLa Plata, MD, 20646-3359, La Plata, Maryland (301) 609-7677