Michael J. Vantusko

Michael J. Vantusko is an accomplished finance executive with a distinguished career spanning over two decades. Currently serving as the Chief Financial Officer at Rithum since October 2024, Vantusko has held numerous leadership roles, including Chief Financial Officer for MediQuant, Campaign Monitor, Achieve3000, and MRI Software LLC. As President of Grantwood Consulting LLC and Grantwood Capital, LLC, Michael J. provides financial consulting and private investment services to companies with revenues under $50 million. Vantusko has also played a pivotal role in various organizations, including OverDrive Holdings, where significant contributions were made following its acquisition. An educational background includes an M.B.A. in Banking and Finance from the Weatherhead School of Management and a Bachelor’s Degree in Accounting and Finance from Miami University.