Spencer Bernau Wilks (1891-1971) was a British manager and administrator in the motor manufacturing industry. He served variously in positions including Managing Director, Chairman, and President of the Rover Company from 1929 until the 1960s. Previously he worked for the Hillman Motor Car Company in Coventry. His younger brother Maurice Wilks also worked at Rover as Chief Engineer, Technical Director and Managing Director from 1930.Wilks was born in Rickmansworth to Thomas Wilks (born Balham), a Director of Leather Co and his wife Jane Eliza (born St. Sepulchre, London), a Suffragette. He had one sister and four brothers including Maurice. Wikipedia