Effective period / Period of releases: 1992 - 2015

Members: Gary Meskil, Tom Klimchuck, Eric Klinger, Rob Moschetti, Dave Chavarri, Eric Matthews (2), Mike Hollman, Nick St. Denis, Dan Richardson, JC Dwyer, Marshall Stephens, Rich Ferjanic, Ricky Halverson, Mike Hanzel, Jonas Sanders, Adam Phillips (5), Gregory Discenza, Matt Sheridan

Pro-Pain is a New York-based Hardcore and Groove Metal band formed in 1992 by vocalist and bassist Gary Meskil and drummer Dan Richardson.

Current members:
Gary Meskil – bass, vocals (1992-present)
Greg Discenza – lead guitar (2019-present)
Marshall Stephens – rhythm guitar (2007-present)
Jonas Sanders – drums (2011-present)

Former members:
Adam Phillips – guitar (2011-2019)
Dan Richardson – drums (1992-1997)
Nick St. Denis – guitar (1994-1995)
Mike Hollman – guitar (1994-1995)
Rob Moschetti – guitar (1996-1998)
Daniel Wiener - drums (1994-1995)
Eric Klinger - guitar (1999-2007)
Dave Chavarri – drums (1997-1998)
Mike Hanzel – drums (1998)
Eric Matthews – drums (1999-2003)
Rich Ferjanic – drums (2003-2004)
JC Dwyer - drums (2004-2009)
Tom Klimchuck - guitar (1992-1994, 1996-2011)
Rick Halverson - drums (2009-2011)