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Last updated by Errin O'Connor, Founder & Chief AI Architect, EPC Group

The EPC Group blog collects the firm's working notes on enterprise Microsoft programs: Microsoft 365 and Copilot, Azure, Power BI and Fabric, Dynamics 365, security, governance and adoption. It is written for the architects, IT leaders and compliance owners who run those programs and need a specific decision explained rather than a product overview.

Key Facts

  • Microsoft enterprise consulting since 1997; 6,500+ SharePoint and 1,500+ Power BI deployments.
  • Compliance-native delivery across HIPAA, SOC 2, FedRAMP, FINRA, CMMC, and GxP environments.
  • Microsoft Solutions Partner with experience across core current designations.
  • Senior architect named on every engagement Statement of Work.
  • Engagement Operating Model: published seven-phase Microsoft project management methodology.
  • Free initial consultation; fixed-fee scoped Statements of Work.

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Latest Articles

Power BI Center Of Excellence Playbook
Power BI5 min read

Power BI Center Of Excellence Playbook

Microsoft consulting since 1997 | 4x bestselling author (Microsoft Press / Sams) | Former NASA Lead Architect

Errin O'Connor
April 8, 2026
Power BI Drillthrough vs Drilldown: Step-by-Step Setup (2026)
Power BI5 min read

Power BI Drillthrough vs Drilldown: Step-by-Step Setup (2026)

Master Power BI drillthrough and drilldown in 10 minutes. Step-by-step setup, cross-report drillthrough, comparison table, and 5 common mistakes to av

Errin O'Connor
April 7, 2026
Power BI Embedded for ISVs: Complete Guide | EPC Group
Power BI5 min read

Power BI Embedded for ISVs: Complete Guide | EPC Group

Power BI Embedded for ISVs: App Owns Data architecture, multi-tenant RLS, A/F-SKU pricing, embed token auth, and step-by-step implementation. 200+ ISV

Errin O'Connor
April 7, 2026
Power BI for Hotels and Hospitality: Dashboard Templates and Best Practices | EPC Group
Power BI5 min read

Power BI for Hotels and Hospitality: Dashboard Templates and Best Practices | EPC Group

Enterprise Power BI dashboard templates for hotels and hospitality. RevPAR tracking, occupancy forecasting, F&B analytics, guest satisfaction scoring,

Errin O'Connor
April 7, 2026
Power BI for Logistics and Supply Chain: Real-Time Visibility Dashboards | EPC Group
Power BI5 min read

Power BI for Logistics and Supply Chain: Real-Time Visibility Dashboards | EPC Group

Enterprise Power BI dashboards for logistics and supply chain operations. Fleet tracking, warehouse KPIs, delivery SLA monitoring, route optimization

Errin O'Connor
April 6, 2026
Power BI Performance Optimization: Fixing Slow Dashboards at Enterprise Scale | EPC Group
Power BI5 min read

Power BI Performance Optimization: Fixing Slow Dashboards at Enterprise Scale | EPC Group

Enterprise guide to Power BI performance optimization. DAX optimization (CALCULATE vs SUMX), storage mode selection (Import vs DirectQuery vs Composit

Errin O'Connor
April 6, 2026
Power BI Refresh Architecture: Why Your Reports Break Every Monday Morning | EPC Group
Power BI5 min read

Power BI Refresh Architecture: Why Your Reports Break Every Monday Morning | EPC Group

Enterprise guide to Power BI refresh architecture. Gateway configuration, incremental refresh, dataflow dependencies, capacity throttling, monitoring

Errin O'Connor
April 6, 2026
How to Organize 200+ Power BI Reports Into an Intuitive Navigation Structure | EPC Group
Power BI5 min read

How to Organize 200+ Power BI Reports Into an Intuitive Navigation Structure | EPC Group

Enterprise guide to organizing 200+ Power BI reports into a scalable navigation hierarchy. Workspace strategy, app navigation design, folder governanc

Errin O'Connor
April 4, 2026
Power BI Report Sprawl: Why More Reports Means Less Intelligence | EPC Group
Power BI5 min read

Power BI Report Sprawl: Why More Reports Means Less Intelligence | EPC Group

Enterprise guide to combating Power BI report sprawl. Report rationalization strategies, workspace governance, usage analytics, retirement policies, a

Errin O'Connor
April 3, 2026

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