His birth year was listed as 1942. 1846 Redwood Ter, Washington, Dc 20012 is where Jeffrey lives. Jeff A Koskinen, Patricia Salz Koskinen, Cheryl Ann Koskinen and one other person are people possibly related to Jeffrey. Phone number listed for Jeffrey is (202) 723-4020. Other a city that he has stayed in is Washington. Jeffrey has reached 83 years of age.