Dave Pins owns Dave's Pin Exchange in Ankh-Morpork on Discworld. He has a "Death or Pins" tattoo.
During the events of Terry Pratchett's Going Postal (2010) played by Paul Barber
Moist Von Lipwig goes to Dave's Pin Exchange and asks Dave to see his more risque pin magazines. As Stanley is running to Mr Spools, Dave Pins tries to tempt him with some new pins, but Stanley resists. Later, Stanley sells his entire pin collection to Dave.