Par Pacific Holdings to Participate in Marcus Evans 7th Petrochemical & Refining Summit

HOUSTON, July 10, 2017 /PRNewswire/ -- Par Pacific Holdings, Inc. (NYSE MKT: PARR) ("Par Pacific") today announced that Joseph Israel, President and Chief Executive Officer of Par Petroleum, LLC, will participate as a keynote speaker in the Marcus Evans 7th Petrochemical & Refining...