Author: Ingo Gegenwarth

Latest Articles

Controlling Access to Microsoft 365 Entra ID Apps Part #3

In Part 3 of our Controlling Access in Entra ID Apps series, we explore how combining Administrative Units with RBAC roles enables scoped, secure management of Microsoft 365 resources. Learn how dynamic membership rules and role assignments help enforce least privilege, simplify delegation, and improve operational clarity across your tenant.

August 20, 2025

Manage Exchange Online at Scale

Microsoft Certified Master (MCM) and Microsoft Certified Solutions Master (MCSM) Ingo Gegenwarth provides a glimpse into his speaking session at TEC and how to manage ExO at scale with PowerShell.

August 23, 2021