Oliver holds a degree in Visual Design and has worked in corporate identity and reporting. He is also a former architectural photographer and worked as a sales advisor in outdoor sports, where he developed a passion for direct customer communication.
Inspired by data scientist David Kriesel, he completed a bootcamp in data analytics, where he developed a strong interest in combining data-driven analysis with his design and communication skills to deliver meaningful business insights for stakeholders and drive real impact.
Beyond his professional work, he is politically active, mentors others on their journeys, and finds balance through hiking – always motivated to grow both professionally and personally. He is now enjoying the broad variety of data projects and the opportunity to learn and grow at the Data School.
Skills
Data Visualization: Tableau, PowerBI
Data Preparation: Tableau Prep, Alteryx, Power Query
Programming: SQL (basic), Python (basic)
Short Term Projects
2026
Segmented Risk Assessment & Churn Analytics (Energy & Utilities)
Cluster analysis for risk assessment of churn rates by segment and volume
Flexible risk index dynamically blends churn count and volume weightings
Tool: Tableau
Clinical Status Dashboard (Hospital & Health Care)
Bridge raw medical data to clinical operations
Delivered prototype dashboard designed to solve cognitive overload
Tool: Tableau
Land and Expand Analysis (Digital Learning / E-Learning)
Analyzed order patterns and product combinations
Post-Purchase Matrix delivered insights on top-selling product pairings
Tool: PowerBI
Flexible Report and Baggage Analysis (Aviation)
High-level analytics to detect operational anomalies and optimize workflows
Dashboard to monitor and track baggage claims
Tool: Tableau
Financial Forecast Operational Tool (Finance)
Extension transforms Tableau into collaborative forecasting hub
Analysts enter adjustments directly where they analyze the data
Tool: Tableau, Tableau Extensions (WriteBackExtreme)
Featured Work
Die stille Erosion der Produktivität (Tableau Public)
The United States of Caffeine (Tableau Public)