Looking for Male born November 1970 in Detroit area, Michigan

I have new information in my search. I am searching for a male born NOVEMBER 1970. He was born in the Troy area & adopted possibly in Birmingham. The adoptive mother was a teacher & the adoptive father was a lawyer. The Birth Mother was 19 at the time & her name was Beth Lynn Bach. The Birth Father was not listed on the original birth certificate, but his name is Dave & he was of Hungarian descent.