http://bostonvcblog.typepad.com/vc/2007/12/serving-as-an-e.html From the Jeff Bussgang’s IDG Ventures blog, Nitzan Shaer gives his thoughts on being an Entrepreneur in Residence (EIR). Being an EIR is something I’ve been thinking a lot about as a potential next step. Like Nitzan I seem to be thinking about 3 possibilities — joining an early stage company, starting my own …