B2B or Not 2B? Cross-Tenant Delegated Administration with Microsoft Entra Tenant Governance

This article discusses Microsoft Entra Tenant Governance, a new feature for establishing governance relationships between tenants to enable cross-tenant delegated administration. It explains the three-step handshake process for setting up relationships between separate billing tenants, including sending invitations, governance requests, and accepting policies with role assignments. The article compares this model to traditional B2B collaboration and GDAP used by service providers, highlighting advantages and considerations for multitenant organizations. It also provides configuration recommendations and notes on least privilege roles, audit logging, and resource provisioning. Aimed at IT professionals managing multitenant Microsoft Entra environments.