Mark Nielsen

Mark Nielsen is a seasoned accounting professional with extensive experience across various industries, currently serving as the Business Owner of Big Red Accounting & Tax Services, LLC, where services focus on small businesses and individuals in Wisconsin. Prior to this role, Mark held a Senior Accountant and Assistant Controller position at Pioneer Products Inc., successfully managing accounts receivable and improving inventory processes. Mark has also worked as Accounting Manager at Leader Paper Products, Inc., overseeing full accounting cycles, and has held senior accounting roles at American Hometown Publishing Inc., Echo Lake Foods, and HyPro Inc., among others. Mark holds a Bachelor’s degree in Accounting from Carthage College and has a strong background in financial analysis, inventory management, and team leadership.