I lead Google's anti-abuse research team, which invents ways to protect users against cyber-criminal activities and Internet threats. Recently my group got two best paper award one for our research on Secret Questions at WWW 2015 and the other at S&P 2015 for our work on malicious ads injectors. I spend my spare time doing video game research, photography, and magic tricks. I was born in Paris, France, wear berets, and now live with my wife in Mountain View, California