Translate the following English sentence to French:
"This is an alarming development and it goes beyond the personal question of Mr Gusinsky, which I have raised before and, as is well known, I am an adviser to him."
Il s'agit là d'une évolution alarmante, qui va au-delà du problème personnel, que j'ai déjà évoqué, de M. Goussinsky, dont, comme on le sait, je suis conseiller.