Image lqian01@arizona.edu Phone 520-621-6892 Office ENR2-S314 Lianfen Qian she, her, hers Professor of Practice Office Hours (Fall 2025):Mon10:00 AM - 11:00 AMWed01:00 PM - 02:00 PMFri12:30 PM - 01:30 PM02:00 PM - 03:00 PM