Sergia Muellner

Sergia Muellner has extensive experience in accounting and tax management, with a career spanning over three decades. Since September 1992, Sergia has held multiple roles at Marianna Industries, including Tax Manager and Senior Accountant, focusing on general ledger, fixed assets, and sales tax. Concurrently, Sergia has served as a Tax Preparer at H & R Block, specializing in the preparation of Federal and State individual income tax returns. Prior experience includes an accounting role at Clarkson Hospital within the Finance Department, where responsibilities included tracking full-time equivalents and price quoting. Sergia holds a Bachelor of Business Administration in Accounting and Business/Management from the University of Nebraska at Omaha, obtained in 1990.