Philippe Dreyfus , director of the National center of electronic computation of the company Bull in the Years 1950, was a Pionnier of the Informatique in France.

• Pupil of the 66e promotion of ESPCI.
• He was in particular the inventor of the term “Informatique” (1962).
• He is also the inventor of “Informativité” (1990).
• It is in 1962 that it found the name of a new business of which he was an initiator: the SIA, Company of applied information technology. Philippe Dreyfus did not deposit this word as a mark, which was worth its success to him.