New York — Red Car in New York has added editor Michael Sullivan to its team.  Most recently at Gramercy Park, he brings a range of editorial experience to Red Car as well as a resume that includes audio mixing and recording and sound design. The signing was announced by Managing Director and EP Scott Spanjich.  Sullivan joins an editorial roster at the company that includes Deirdre Bell, Charlie Cusumano, Greg Letson and Keith Olwell.