Mark Osbourne

Mark Osbourne is a seasoned accounting professional with extensive experience in financial management and advisory roles. Currently serving as Controller at GBQ Partners since May 2022, Mark specializes in budgeting, financial statement preparation and analysis, and strategic planning for Client Accounting and Advisory Services clients. Previously, Mark held the position of Vice President at LM ACQUISITION, INC., managing operations for a grocery store chain, and served as Group Accounting Manager for Grammer AG/Toledo Molding & Die, Inc., overseeing financial reporting and tax compliance across multiple countries. Mark’s background also includes significant roles at Rehmann as Assurance Principal, at Ernst & Young LLP as Audit Manager, and at Crowe Chizek & Company as an Auditor. Mark holds a Bachelor of Arts in Accounting from Hillsdale College.