Lai is noted for his design work at Ford, BMW, and Porsche AG.
Born and raised in Quarry Bay, Hong Kong, Lai moved to Rome in 1972, where he studied and received a BA in industrial design at the Istituto Superiore per le Industrie Artistiche.
After seeing an opening for car designer at Ford of Germany, in 1978 Lai received a two-year full scholarship for master's degree study on transportation design at the RCA Royal College of Art in London.
In 1980, winner and recipient of the John Ogier Memorial Design Bursary of the Royal Society of Arts.
Since then, he has worked on all the models from the factory, from the Boxster to the Cayman, including the revolutionary 996, the first major departure from Ferdinand Alexander "Butzi" Porsche's original design for the 911 in four decades.