C. Jack Corgan retired, leaving the leadership of the firm to the newly established management committee.
In 2000, the building known as Bank One in Fort Worth suffered a direct hit from a tornado. Corgan assisted in converting "The Tower" into a mixed-use development completed in 2005.
Terminal D at DFW opened to the public in 2005.
Corgan completed 40 schools for Frisco ISD.
One Arts Plaza, a 24-story skyscraper located in the Arts District was completed.
Corgan moved into its new LEED Silver Headquarters at 401 N. Houston Street.
Corgan opens Phoenix office with work at Sky Harbor Airport, corporate and education projects.
Corgan opens China office.