As Director of Operations, William Perry establishes and implements procedures to efficiently manage TRDI’s operations, costs, and contract compliance. He has more than 15 years of experience in government service contracting in facility maintenance, custodial care, and ground-keeping. William is a certified environmental services executive (CESE-IEHA), holds a Clean Industry Management Standard (CIMS) ISSA certification, and is a registered building service manager (RBSM). He is a member of IEHA, a nonprofit division of ISSA devoted to helping facility managers maintain cleaner, safer, healthier buildings. He is also a member of Building Service Contractors International. At his leisure, William enjoys gardening, hunting, and exploring nature.