Lead Vocalist for the band Slaughter along with band members Dana Strum (Bass),Blas Elias (Drums)& Tim Kelly (Guitar).Tim died in a car acciedent in 1998 and was replaced by Jeff Blando as Slaughter marched on in to the next decade. Before forming Slaughter, Mark was a member of the band Vinnie Vincent Invasion in the late 80's with fellow Slaughter member Dana.It included ex KISS member Vinnie Vincent who created the band.Mark was actualy the second lead vocalist in Vinnie Vincent Invasion as he replaced the first vocalist. In the Early 90's Mark established himself as a talented singer/song writer with some chart success in the USA with songs like 'Up All Night (Sleep All Day)' and a song he wrote about his ex-girlfriend who passed away called 'Fly To The Angels'. With his Band Slaughter mark has apeared in various rock video magazine compilations.