We’ve been around for a while, although we used to be called Forum Engagement. Aerythlea made a nice intro post about us back in August 2017 here on the old forums
Me personally, I’ve been here at Blizzard 11 years this October 
&
bearer here.
Been helping out on the Forums in some form or other for the past 3 years.
You might not have noticed me recently as I don’t show up in the Blue Tracker for the new Forums, used to on the old one 