Powertrain Investigations: Lead complex field quality investigations involving electric drive units, traction motors, inverters, gearboxes, high-voltage interfaces, embedded controls, lubrication systems, cooling interfaces, and related vehicle systems, ensuring validated root causes and clear technical conclusions. Cross-Functional Alignment: Lead technical reviews with engineering, manufacturing, supplier quality, service, diagnostics, software, controls, calibration, and leadership teams to align decisions and remove barriers to resolution.