Construction is expected to be completed in late 2021 and will house research laboratories, instructional spaces, and offices.
At this time, the student's cause of death is unknown.
Welch will begin his new permanent positions on October 1.
"Please know that we are listening, learning, and continuing to work to address racism and prejudice. These tragic events must stop."
Springall will step into his new role beginning October 1.
Langkilde will succeed Dean Douglas R. Cavener, who stepped down in June.