June 03, 2011 Willis Tower Owners’ Discuss Recapitalization/Sale of Iconic Building read more March 21, 2011 Willis Tower Launches Solar Windows Pilot read more January 10, 2011 Panduit Wins Excellence in Engineering Award for New World Headquarters Building read more October 13, 2010 Condominium Buyers Search for Breath-taking High-Rise Views in Loop read more