The individual in question, who first saw the world on January 20, 1956, has now lived for sixty-nine years. The subject in question lives at a dwelling located at 9040 Saffron Ln, Silver Spring, MD 20901. The subject has experienced residency in five different places. The following residences have been associated with this individual: 22040 Kenosha St, Oak Park, MI 48237, 15215 Shady Grove Rd #200, Rockville, and 1126 16th St NW, Washington. All parcels addressed to David M Koss, the person were handled through Po Box 34364, Washington, DC 20043-4364. The last time this post office mailbox was used was in 2001. It is probable that Marilyn S Koss (age: 72 years old) is the spouse of the aforementioned subject. Koss, the individual can make use of nine email addresses. Casandra Ann Spivey (in 1996), Ralph Ward (in 1996), and this person lived at the same address, 22040 Kenosha St, Oak Park, MI 48237. Several individuals named this individual reside in Virginia, Pennsylvania, New Jersey. Another person resides at the same address — it's Marilyn Koss. Marilyn Koss's age is seventy-two years