This person's birth year is 1971. Phone number listed for Leff is (406) 254-1942. Leff now resides at 2421 11Th St, Billings, Mt 59102. Leff was born 53 years ago. In addition to Billings, Leff also lived in Helena, Missoula, Great Falls and 3 other cities. Records link Leff with Carol M Robinson, Corey N Lynch, Conley Joseph Lynch and 6 other people.