Keith R Nitkowski's timeline started on May 15th, 1961, leading to their present age of sixty-three years. Keith Nitkowski is documented as living at 1445 South 90th Street West Allis. Keith Nitkowski, the individual's residential history includes eight previous addresses. The last known addresses of this person are: 8406 W Hayes Ave, Milwaukee, 2351 S 84th St, West Allis, WI 53227, and 1445 S 90th St, West Allis, WI 53214. Packages for Keith, the person were sent to Po Box 14010, Irvine, CA 92623-4010. The last time this Post Office Box was utilized was in 2010. The data appears to show that Keith, the person and Theresa Banaszynski (age: fifty-seven) are married. The subject in question can utilize nine different email addresses. There is a possibility that the subject in question, Theresa Banaszynski (fifty-seven years), Jonathan Williams from Atlanta are connected. Mr. Nitkowski, the individual, Theresa Banaszynski (between 2005 and 2007), and Theresa Banaszynski (in 1970) shared an address at 8406 W Hayes Ave, Milwaukee, WI 53227, USA. This address is home to several people, including Theresa Banaszynski, Amber R Nitkowski, Ms. Nitkowski