The Senior Sales & Use Tax Specialist works independently on complex assignments, identifies and resolves tax issues, partners with Accounting, Accounts Receivable, Accounts Payable, Procurement, Customer Service, Plant Operations, and other business functions, and provides guidance to ensure transactions are appropriately taxed and tax compliance requirements are met. The Senior Sales & Use Tax Specialist is responsible for the accurate and timely administration of U.S. sales and use tax, Canadian GST/QST, Superfund Excise tax, and Unclaimed Property compliance activities and provides technical expertise and operational support across the organization.