This position is responsible for the verification of pre-production vehicle emissions calibrations, aftertreatment, and on-board diagnostics for future Internal Combustion Engine (ICE) and Hybrid Electric Vehicle (HEV) applications, including advanced emissions programs targeting LEV IV, Tier 4, SULEV20, and SULEV30 compliance. Define and execute North American emissions durability fleet programs, including vehicle deployment, mileage accumulation, route strategy, durability testing schedules, and overall fleet health management from 0 to 150,000 miles.