Bringing calm to chaos
![](https://www.piedmont.edu/wp-content/uploads/2021/03/teamrubicon.Brandon-hug-1-1024x682.jpg)
Callahan serves with veteran-led disaster response organization Team Rubicon Greyshirts are hard charging, take control and get-stuff-done types who bring a sense of calm after a catastrophe. They belong to Team Rubicon, a nonprofit organization led by veterans that utilizes the skills and experiences of military veterans with first responders to rapidly deploy emergency response…