Bob Hartman

Robert Hartman (born December 26, 1949 in Byron, Ohio) is a Christian artist, guitarist, writer and songwriter. He was the founder of legendary Christian Rock band Petra. Hartman has been involved with th

Robert Hartman (born December 26, 1949 in Byron, Ohio) is a Christian artist, guitarist, writer and songwriter. He was the founder of legendary Christian Rock band Petra. Hartman has been involved with the band since its foundation in 1972 until now. Even though he took a break from touring in 1995, he has written most of the band's songs, recorded guitars and produced most of the albums. He officially returned to touring with Petra in 2003.

Hartman is married to Kim Whisonant; they have one son.