DALLAS--(BUSINESS WIRE)--Karen Katz, President and Chief Executive Officer of Neiman Marcus Group LTD LLC, announced today that, effective June 15, 2015, Donald T. Grimes will be joining the company as Executive Vice President, Chief Operating Officer and Chief Financial Officer. Mr. Grimes will succeed Jim Skinner, who will continue to be part of the company’s management team in the newly created role of Vice Chairman, Neiman Marcus Group. Mr. Grimes, 52, joins Neiman Marcus Group from Wolveri