Mac Hartman

Mac Hartman currently serves as the Associate Director of Marketing for GTM Strategy at Withum since August 2025. In addition, Mac has been a member of the Board of Directors at 11 Day Power Play, Inc. since November 2016. Mac's extensive experience in marketing includes a lengthy tenure at Freed Maxick CPAs, P.C., where responsibilities ranged from Senior Marketing Manager to Marketing Supervisor from May 1996 to August 2025. Mac also contributed to the Advisory Board and Board of Directors at Taste of Buffalo, Inc. from September 2008 to June 2022. Mac earned a degree from Buffalo State University between 1992 and 1996.