After a national search, Playwrights Horizons (Tim Sanford, Artistic Dir; Leslie Marcus, Managing Dir) has announced the appointment of Kyle Sircus as the institution’s new Director of Marketing.  Beginning Mon Sept 22, Mr Sircus will join the theater company direct from Berkeley Repertory Theatre, where he currently serves as Marketing Manager.  Mr. Sircus will lead the theater company’s seven-person Marketing Department. Mr Sircus replaces Eric Winick who leaves to become Chief Marketing Officer of JCC Manhattan. Press contact: Michael Borowski/Publicity Office (212/365-6849)...