Here's what people have asked and answered about working for and interviewing at Regeneron.
Going to work here everyday was made me very tense and anxious, it is in a bad area for traffic and harassment was common place in my particular group.
They called me
There are some very strange political workings between HR, legal, management, IT and staff. Nondisclosure and non-derogatory agreements are likely part of it. The short answer is a very high turn-over rate due to an internal political climate illness.