Denis Selimovic

I am an enthusiastic Power BI user, Speaker, Power BI Super User, co-organizer of the Fabric User Group Switzerland and Microsoft MVP. I work as Principal Consultant, trainer and mentor in the area of Business Intelligence in Switzerland. I have been lucky enough to work with Power BI since its release in 2015 and gain experience in many interesting projects since the beginning. In my blog WhatTheFact.bi I write about everything related to Power BI, best practices, share tips and look forward to exchange with you!

Sessions for 2026

Big Data in Power BI: Handling billions of rows with great performance

Data volumes are exploding and you don't know how to handle it? Let me show you how to master insane amounts of data with Power BI, with proven strategies like DirectQuery, DirectLake, Aggregate Tables, KQL and Databricks Mirroring done the right way.

Previous Sessions

The data runway: Soaring to New Heights with Fabric Data Activator

Discover the power of Fabric Data Activator, a no-code data automation tool that boosts operational efficiency, automates workflows, and improves decision-making. Learn how to proactively respond to data events, from maintenance alerts to flight delays, without writing a single line of code. Elevate your data management with Data Activator and take your airport operations to new heights.