Fallows joined Aston Martin in April as part of owner Lawrence Stroll's recruitment drive having spent 16 years as one of Adrian Newey's key lieutenants at Red Bull.
The revised design team which also includes former Mercedes aero chief Eric Blandin created a car that Fallows says features 95% new parts, a figure that rivals have acknowledged is high given that a lack of rule changes and the cost cap would typically encourage a high degree of carryover.
