What company is Brett Callahan working for?
Brett Callahan works for Vanderpool, Frostick & Nishanian, P.C..
What is Brett Callahan's function at Vanderpool, Frostick & Nishanian, P.C.?
Brett Callahan is Partner at Vanderpool, Frostick & Nishanian, P.C..
Where is Brett Callahan based?
Brett Callahan is based out of Manassas, Virginia, United States.
What is Brett Callahan's work email address?
Brett Callahan's professional email address is b*****@vfnla***.com
Who are Brett Callahan's co-workers?
Brett Callahan's colleagues are Michael Vanderpool, Yolanda Burnett, Tyler Blaser, Kathy Sabey, Kristina Spitler, Monica Munin, Bradley Marshall, Martin Crim.
