Jose Ortiz was actively involved with the Geoff region of the Living Greyhawk organized play campaign for Dungeons & Dragons. Jose became an administrator (Triad) for the Geoff region and wrote or produced multiple adventures and special convention events. Jose is also an artist. He is credited as Interior Artist on a couple of products by Dunham Studios. Jose also created battlemap art for two adventures in the Ashes of Athas organized play campaign.
Note: This is not the same person as Spanish comic artist José Ortiz (born 1932).