Fiat Chrysler Automobiles NV's chief human resources officer, Linda Knoll, will retire upon closure of the Italian American automaker's merger with French rival Groupe PSA. Knoll's departure after nearly three decades with the company is an early one as Fiat Chrysler and PSA near closure of their $38 billion tie-up known as Stellantis NV before the end of the first quarter of 2021. She won't be leaving the auto industry completely, however. The Detroit native and Central Michigan University graduate will work as an adviser to Exor NV, Fiat Chrysler's reference shareholder. She also will rem...