Michael "Mike" John Tierney, is a member of Australian band Human Nature and younger brother of fellow member Andrew Tierney.
Background
Mike Tierney grew up in Sydney, New South Wales with older brother Andrew Tierney and studied at Hurlstone Agricultural High School where they met Toby Allen and Philosophy Burton, and formed the "4Trax". Performing for the first time in 1989 at a schools combined concert singing "Earth Angel".
Career
Tierney is married to Andrea (née Pope) who is the younger sister of Heather Tierney (née Pope, Andrew"s wife). Michael and Andrea announced the birth of their baby girl Isabel Ellen, born 10 July 2010 in Nevada.