Ron Rubin will remain as Chairman of the Board PHILADELPHIA, 2016-1-6 — /EPR Retail News/ — PREIT (NYSE: PEI) announced that Ron Rubin will step down as the Company's Executive Chairman, a role he's held since 2012, effective June 7, 2016.  Mr. Rubin will continue in his role as Chairman of the Board. Joe Coradino, PREIT's CEO noted,…