William Isaacson Email and Phone Number

My roles included Internal Controls, Customer Master Data Coordinator, Tax Specialist, Intercompany Liaison, & Master Data Specialist. The specific organization office that I worked from did close permanently with substantial layoffs of most employees beginning in 2020 at least partly as a result of US COVID pandemic government restrictions.

Reinforce and build working relationships between internal and external stakeholders and offshore partners as they relate to customer master processes and work demands. Develop, maintain, and update customer master data templates in order to maintain efficient silent running through ongoing work demand increases. Facilitate and document both process development and continuous improvement in customer master operations. Expedite, analyze, and approve direct internal and external escalations… Show more Reinforce and build working relationships between internal and external stakeholders and offshore partners as they relate to customer master processes and work demands. Develop, maintain, and update customer master data templates in order to maintain efficient silent running through ongoing work demand increases. Facilitate and document both process development and continuous improvement in customer master operations. Expedite, analyze, and approve direct internal and external escalations and process flow exceptions on a daily basis. Show less

Mediated and influenced multiple viewpoints in order to resolve concerns in an efficient manner that maintained or reduced risk. Protected data & security interests for both companies through careful communication. Developed, maintained, and updated inter-company data templates in order to facilitate efficient transitional processes.

Reviewed for accuracy, set up, and corrected new and existing tax withholding for financial accuracy (included Fuels, Asphalt, Lubricants, and Hydrocarbons). Analyzed, proactively calculated, and facilitated invoice excise and sales tax related corrections (when needed). Investigated and identified root cause for long-term error prevention and continuous improvement (SAP). Analyzed and identified tax scenarios and provided or collected appropriate tax documentation for both sales and… Show more Reviewed for accuracy, set up, and corrected new and existing tax withholding for financial accuracy (included Fuels, Asphalt, Lubricants, and Hydrocarbons). Analyzed, proactively calculated, and facilitated invoice excise and sales tax related corrections (when needed). Investigated and identified root cause for long-term error prevention and continuous improvement (SAP). Analyzed and identified tax scenarios and provided or collected appropriate tax documentation for both sales and purchases. Originated ad-hoc reports in SAP for internal and external customers, usually with analyzing and calculating financial values using MS EXCEL advanced functions. Validation and confirmation completed regarding ad-hoc reports. Conceptualized and designed Global Business Services(GBS) tax online resources framework, and with it a system of safeguards for use by all tax specialists. Formulated and executed ad-hoc simulated tax scenarios for User Acceptance Testing in innovative ways to provide validation of incoming software changes. Explained company Tax viewpoint to internal and external customers through multiple communication channels. Show less