MELVILLE, N.Y. and DAVIDSON, N.C., Sept. 16, 2022 /PRNewswire/ -- MSC INDUSTRIAL SUPPLY CO. ( NYSE: MSM), a premier distributor of Metalworking and Maintenance, Repair and Operations supplies to industrial customers throughout North America, today announced that Martina McIsaac will join the company on Monday, Oct. 3 as Executive Vice President and Chief Operating Officer. In this newly created role, McIsaac will have overall responsibility for the day-to-day operations of the company's United States and Canada businesses, including Sales, Field Service/Solutions, Category Management, Procurement, Pricing and Supply Chain.