Miran Tyrrell is the Chief Operating Officer of Engineered Resources. She has over 30 years of broad-based administrative, managerial, and technical support experience in environmental compliance and waste management. She is a registered Professional Engineer in Georgia and South Carolina and a Certified Manager. Her managerial experience includes serving as the Chief Engineer for Engineered Resources and leading the Solid Waste Environmental Compliance Section and the Administrative Support Operations Unit, 221-H/OF-H Facility, Savannah River Site. Her technical experience was gained as waste coordinator and environmental engineer for the Chemical Separations Facilities in 200-F and 200-H Areas, Savannah River Site, and as environmental consulting engineer supporting federal and industrial clients since January 1997.