Question: - president is gaston thorn roy jenkins    - successor is karl-heinz and research -rrb- nicolas mosar -lrb- energy -rrb- karl-heinz narjes narjes -lrb- internal market , industrial innovation , the customs union -lrb- , the environment , consumer protection and nuclear safety -rrb- industry himself -lrb- industrial affairs and energy -rrb- , information technology , science    - party is humanist democratic centre    - predecessor is himself affairs -rrb- guido brunner -lrb- energy , the science and -lrb- research -rrb- finn olav gundelach -lrb- internal market and the internal customs union -rrb- cesidio guazzaroni -lrb- industry and technology -rrb- market , customs union and industrial    - office is european for the internal market , the customs union and industrial commissioner affairs for industrial affairs and energy european commissioner      - term end is 6 january 1985 6 january 1981    - term start is 6 january 1981 6 january 1977    - birth date is 4 october 1932      - image is etienne davignon.jpg    - birth place is budapest , hungary    - alma mater is catholic university of louvain    Given the details above, guess who could this information be about.
Answer:
Étienne davignon