MOORESVILLE, N.C., 2015-11-24 — /EPR Retail News/ — Lowe’s Companies, Inc. (NYSE: LOW) today announced that Marci P. Grebstein has been promoted to chief marketing officer (CMO), effective immediately. Grebstein most recently served as vice president of advertising, leading the U.S. advertising strategy and marketing operations to build loyalty for the brand. She will report to…