Oliver Koolen

Oliver Koolen is a skilled data analyst with extensive experience across multiple industries, currently working at One World GTM since May 2023. In this role, Oliver focuses on creating and presenting dashboards and analytics for senior stakeholders while automating reporting processes. Prior roles include a business analyst position at JELD-WEN, Inc., where Oliver enhanced reporting capabilities through PowerBI and improved business efficiency with SharePoint tools. Earlier experience as a data analyst at Wincanton involved customer information analysis, while time as a commercial analyst assistant at Crown Worldwide Group provided valuable skills in financial analysis and reporting. Oliver's broad technical proficiency encompasses tools such as Excel, VBA, Power BI, and SAP.