Jason Neroni , the chef responsible for revitalizing Osteria La Buca with a fresh new spin post revamp and following Mama’s departure , has clocked out as of early January. Through the grapevine comes word that Neroni has signed on in a corporate chef role at Pitfire Pizza, though Neroni says this is not the case. [EaterWire] See the original post here: Chef Shuffle: Jason Neroni, the chef responsible for…