Office hours:

Rio Grande:
Office hours: T. Th. 10:05-10:35 and 
1:15-1:45
Room # 250.1
Phone 223-3403

Riverside:
Office hours: T. Th. 4:15-4:45
Room # 9139
393-6805

And by appointment
Phone: (512) 376.2909
Email: dhinkelm@austincc.edu