Roni Wiessman

Roni Wiessman currently serves as a Cost Accountant Manufacturing at Nelson Global Products, where he plays a pivotal role in driving financial accuracy and operational efficiency within the organization’s manufacturing processes. Leveraging his extensive background as an engineer, analyst, accountant, and controller, Roni brings a unique blend of technical expertise and strategic insight to his role. His responsibilities encompass the comprehensive costing of all finished goods, raw materials, and semi-finished products, ensuring precise BOM and routing support, and conducting rigorous audits to validate manufacturing cost structures. Roni’s expertise in financial modeling and internal controls enables him to deliver detailed variance analyses—including absorption, E&O, and inventory cycle audits—that inform key decision-making processes.

At Nelson Global Products, Roni is deeply involved in supporting complex manufacturing cost analysis, utilizing SAP to streamline end-of-year material costing processes and enhance cost transparency. His proficiency in financial process improvement and cross-functional collaboration allows him to identify cost-saving opportunities and optimize pricing strategies. Roni’s strong technical problem-solving skills and process optimization capabilities have contributed to refining manufacturing workflows, reducing discrepancies, and strengthening internal controls. His leadership in presenting manufacturing cost insights to stakeholders ensures alignment across departments and supports strategic initiatives. With a comprehensive skill set that includes auditing, budgets, management, and financial accounting, Roni is committed to leveraging his expertise to foster operational excellence and financial integrity within Nelson Global Products’ manufacturing operations.