Actually several: you (and Heroes & Treasure), Chris Mancini (and Scrambo), Andrew Harmon (and Portals & Prophets), Artyom Nichipurov (and Guards of Atlantis).
And there are probably others who have logged their games in the "Game Spreadsheet" who also have been involved with KS and have had small amounts of success too. That spreadsheet is FILLED with Game Entries. Granted it's not the BGG database, it still shows other happenings (who else is involved with getting their game "out-there") and that there are other campaigns we are not completely aware of...