Frank Geisler holds numerous prestigious certifications, including Data Platform MVP, MCT, Azure Solutions Architect Expert, Azure Security Engineer Associate, Azure Data Engineer Associate, and DevOps Engineer Expert. In his professional role, Frank excels in building robust Business Intelligence systems leveraging Microsoft technologies such as SQL Server, Azure Data Platform, Microsoft Fabric, and Power BI. He is also proficient in constructing Azure infrastructures and architectures using PowerShell and Bicep.

Frank is a prolific author, having written several bestselling books including "Power BI für Dummies," "Azure für Dummies," "Docker für Dummies," and "Pro Serverless Data Handling with Microsoft Azure." As a frequent speaker, he has delivered insightful presentations at major national and international conferences like the PASS Community Summit, FabCon Europe, SQL BITS, and SQL Server Konferenz.

In addition to his professional achievements, Frank co-founded PASS Deutschland e.V. in 2004 and has served on its board of directors for many years. He also leads the Microsoft Data Community Regional Chapter Münsterland, contributing significantly to the community's growth and development.