Assistant Director for Electrical Services 
Rob Riesner
410-706-7574
rriesner@umaryland.edu

Electrical Shop
Craig Jefferson
410-706-7570
cjefferson@umaryland.edu

Electronics Shop
Edgar Gragasin
410-706-7570
egragasin@af.umaryland.edu

Systems Reliability (High Voltage) Shop 
John Bent 
410-706-1326 
jbent@umaryland.edu

Elevator Shop
Vacant
410-706-7570