Since 2004, Mr. Hanna has served as an engineer, project manager, and civil designer for public and private civil projects. His work includes pavement rehabilitation analysis, roadway design, major sewer relief, water transmission mains, drainage studies as well as residential, commercial, industrial and institutional projects. His specialized training includes experience and formal instruction in AutoCAD Civil 3D, HEC-RAS, HEC-HMS Hydrologic Modeling, HEC-HMS Dam Break Analysis, Infoworks 2D, and he is a Certified Floodplain Manager in the State of Texas.