Mark Hosek

Mark Hosek currently serves as the Corporate Controller at Osaic, where responsibilities include ensuring timely and accurate monthly accounting closes, overseeing account reconciliations, reviewing accounting policies, and assisting the Corporate Finance team with budgeting and forecasting. Prior to this role, Mark held various positions at TD Ameritrade, including Director of Accounting, where leadership of a team of 14 associates and the successful implementation of a new ERP system were key achievements. Additional experience includes managing audit processes in several capacities at TD Ameritrade and prior audit services at KPMG and Arthur Andersen. Mark earned a Bachelor of Arts in Accounting and Business Administration with an emphasis in Finance from Doane University.