Power BI in Practice: Stories from the Field

We’re back with another community session packed with real-world Power BI stories, design best practices, and automation insights — this time featuring three amazing professionals from Greece’s data & analytics scene 👇

🟡 Eleftheria Koniari – Senior Sales Analyst · Microsoft Certified Data Analyst
Talk: Keep looping: Reporting KPIs with dynamic target setting
Eleftheria will share how she built a Power BI report to track KPIs and performance versus dynamic targets. She’ll show how she automated dynamic merging and filtering using Power Query, modeling and DAX functions, handling constantly changing hierarchical columns of dimension table with minimal manual effort.
🟡 Dimitris Bekris – Power BI Designer · Data Visualization & UX Specialist (PL-300)
Talk: Designing Clarity: The Art of Visual Storytelling in Power BI

Dimitris will demonstrate how to make Power BI dashboards both beautiful and functional. Through practical examples, he’ll explain how to manage visual clutter, use white space effectively, and apply borders and alignment for a clean, professional look. He will also showcase visualization work that pushes Power BI's capabilities to new heights and demonstrate how to engineer non-standard visuals using creative techniques with built-in components alone. This is Power BI design at its absolute peak.

🟡 Alexandra Athanasakou – Business Intelligence Developer · Founder of Data Tutor
Talk: * Smart Efficiency in Power BI: Small Moves, Big Impact*
Alexandra will share insights from her experience training and mentoring hundreds of data professionals—bridging the gap between learning analytics tools and applying them effectively in business environments.