NPC: Force Commander Danath Trollbane
ID: 16819

It seems that he should greet players that come near him.

Force Commander Danath Trollbane says: Welcome to Honor Hold, <name>. It's good to have you.

http://www.wowhead.com/npc=16819/force-commander-danath-trollbane
https://www.youtube.com/watch?v=fkY00TIVV-c
https://www.youtube.com/watch?v=RhoJit7n228
https://www.youtube.com/watch?v=amyq55vbY1Q