MSC INDUSTRIAL SUPPLY CO. announced that Ryan Mills will join the Company as Head of Investor Relations effective June 19, 2023. In this role, he will manage and coordinate communication of the Company's financial results and serve as the primary point of contact to the analyst and investor communities.

Mr. Mills will report to Kristen Actis-Grande, Executive Vice President, and Chief Financial Officer. He succeeds John Chironna, who has retired after 11 successful years with MSC. Mr. Mills brings 10 years of financial and industry experience through various investor relations roles at Kennametal and American Electric Power, as well as at KeyBanc Capital Markets where he supported coverage of the industrial distribution industry.

Mr. Mills joins the Company from an investor relations advisory firm, where he served as a lead advisor developing best-in-class IR programs and providing strategic guidance across all areas of communication for capital markets. Mr. Mills holds a BS degree in Business Administration from Youngstown State University and is a Chartered Financial Analyst (CFA). He will be based out of the Davidson, North Carolina office.