First Union National Bank was a large US bank headquartered in Charlotte, NC. First Union was an early adopter of Smalltalk and has utilized Smalltalk for development of many mission critical client/server applications.
FUNB's DoIt team applied their flavor of XP continuously between late 1997 and mid 2001.
In September 2001, First Union Corporation merged with Wachovia Corporation under the Wachovia name. Their primary website can be found at http://www.wachovia.com