Enterprise Architecture Articles

Check out the Enterprise Architecture Articles that our EA Principals team has written to provide guidance, advice and insights on the Enterprise Architecture industry.

Placing Architecture into a Medical Context

As an Enterprise Architect, it is often difficult to explain why large, complex organizations would need my role. Therefore, I’ll explain in a new way by considering my role and that of Solutions Architects and Architects writ large in a medical context. One reason for this reflection is that I had an accident about 10 […]Read More

Unified Approach to Implementing Generative AI in an Enterprise

This review, supported by insights from ChatGPT and leading experts*, outlines a cohesive strategy for implementing Generative AI (Gen AI) and agentic frameworks in enterprises. It addresses risks and uncertainties, highlights gains and opportunities, and establishes a practical approach for managing change. The focus is on white-collar employees such as architects and analysts, facilitating long-term […]Read More

Strengthening US Secret Service Protective Capabilities with the TOGAF and ArchiMate Standards: A Speculative Case Study

Introduction The attempted assassination of Former President Donald Trump during a presidential campaign event in Butler, Pennsylvania earlier this year triggered concerns about the ability of the US Secret Service (USSS) to reliably fulfill its protective mission. A US House of Representatives task force published the “INTERIM STAFF REPORT: INVESTIGATING THE STUNNING SECURITY FAILURES ON […]Read More

Reference Architecture and Playbook Guidance Via an Aerospace Example

Introduction Over the last 10 years, we have been involved in a number of consulting assignments where we could leverage reference architecture models for specific industries but their availability is limited. They are not a panacea, but they facilitate a head start and provide a number of building blocks and architecture patterns that can be […]Read More

The US Secret Service’s Unmanned Aerial Surveillance Program: An ArchiMate Case Study

Introduction The US Secret Service uses drone technology to support its protective and investigative missions. The Privacy Impact Assessment for the United States Secret Service Unmanned Aircraft Systems Program dated September 27, 2023 describes this activity in general terms.  The Open Group ArchiMate standard, which provides a graphical language for enterprise and solutions architecture, is […]Read More

EA Principals’ Simplified Reference Table for TOGAF’s ADM Phases

ADM Phases Objectives, Outputs and Outcomes Essential Knowledge Preliminary Phase Determine the Architecture Capability desired by the organization Establish the Architecture Capability Delivery of a customized and cohesive Architecture Capability Request for Architecture Work Organization Context Key Stakeholder Concerns, Preferences, Priorities, and Requirements Detailed options on how to integrate the Architecture Capability in a harmonious […]Read More

Basic Enterprise Architecture Modeling with Archi and Excel

Industry analysts calculate that the enterprise architecture (EA) tool market yields over a billion dollars in revenue and will continue to grow. Gartner’s latest Magic Quadrant places ten tool vendors in the Leader’s quadrant alone, with an additional five in the other three quadrants. But what if your organization cannot afford a tool, or is […]Read More

The Role of EA and Solutions Architecture in Disrupting Software Development

Enterprise Architecture (EA) and Solutions Architecture (SA) play critical roles in enhancing predictability in software development, especially as the field evolves with AI integration. These architectures provide frameworks, guidelines, and standards that ensure alignment between business goals and IT solutions, reducing risks and improving the consistency of outcomes. Below are the roles of EA and […]Read More

Message of the Month: Modernizing EA and Solutions Architecture: Incorporating AI for Driving Disruption in Software Engineering

EA and Solutions Architecture (SA) are integral to driving disruptive changes in Software Engineering (SE). There is a need for a more proactive role for EA and Solutions Architecture in leveraging AI and advanced modeling capabilities to shape the future of software development. Enroute to AI revolutionizing EA and Solutions Architecture modeling capabilities in the […]Read More