RT @SHALEINSIGHT: Donald J. Trump will be the closing keynot aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| RT @SHALEINSIGHT: Donald J. Trump will be the closing keynote speaker at #SHALEINSIGHT. Invitations have been extended to major party presi… Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail