Consultant Leave a Comment / By marxe087 / November 28, 2013 Ma plus grande force en tant que consultant, c\’est être ignorant et poser quelques questions. -Peter Drucker
![\"peter-drucker-businessman-my-greatest-strength-as-a-consultant-is-to\"](\"http://marcelaurteaga.com/wp-content/uploads/2013/11/peter-drucker-businessman-my-greatest-strength-as-a-consultant-is-to.jpg\")