Eric Lippert, the lead developer of the C # compiler, the author of one of the most interesting blogs in this area, Fabulous Adventures In Coding and an active member of stackoverflow , announced on November 29, 2012 in his blog on MSDN, the decision to leave Microsoft.
Officially, Eric states that he goes voluntarily to this step, and C # remains in good hands.
As I said, this was a personal decision based on many factors; This is what you need for your skill set. I’m not a C # team in the future