Couldn't find any posts about the quest Catch Harban .... as to were he was located.
Finally found him on top of a hill at pos. 134 , 93
Just want to help out the next player out hope it helps
Nachoss Nachoss Grande
Gadanfar, he is standing in the middle of the Guardian Village.
This is part of the beginner quests, after completing Faiza crafting mission.