a German lifeguard of the German Life Saving Association DLRG , chess player , and programmer  . As computer chess programmer, Gerrit Reubold is author of the chess program the Bringer.
- new version of chessprogram "Bringer 1.3" for free download by Gerrit Reubold, CCC, June 04, 1999
- Chess program Bringer 1.8 released by Gerrit Reubold, CCC, April 10, 2001
- Chess engine Bringer 1.9 released by Gerrit Reubold, CCC, December 26, 2001