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Enterprise Architecture. Tony McAllister 11. 12. 2013. AGENDA. Introduction Enterprise Architecture Health IT & EA Why Should I , a Healthcare Business Bigshot , Care About IT Architecture? Q & A. Objectives / Themes.
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Enterprise Architecture Tony McAllister 11. 12. 2013
AGENDA • Introduction • Enterprise Architecture • Health IT & EA • Why Should I, a Healthcare Business Bigshot, Care About IT Architecture? • Q & A
Objectives / Themes • Gain Understanding of Enterprise Architecture (and it Goals / Methods) • Information (and its Management) • Business Architecture as a Link to IT • Sample the Architecture of some Healthcare companies • Why Should I Care about IT Architecture?
My Background • Education • B.S. Computer Science : Rose-Hulman Institute of Technology • MBA, Finance & Entrepreneurship : Indiana University • Professional Experience • Cummins Inc • Level 3 Communications • Target • Be The Match
What is Enterprise Architecture? • Some Definitions…. • ANSI/IEEE – Definition of “IT Architecture”…. • “The fundamental organization of a system, embodied in its components, their relationships to each other and the environment, and the principles governing its design and evolution.” • Gartner– Definition of “Enterprise Architecture”….. • “A discipline for proactively and holistically leading enterprise responses to disruptive forces by identifying and analyzing the execution of change toward desired business vision and outcomes. EA delivers value by presenting business and IT leaders with signature-ready recommendations for adjusting policies and projects to achieve target business outcomes that capitalize on relevant business disruptions. EA is used to steer decision making toward the evolution of the future state architecture.”
Enterprise Architecture Structure & Story
Basic IT Architecture Example User (Represents the Business) Application Technology / Infrastructure Data
The Case for Enterprise Architecture Every organization has an architecture whether it likes it or not…. Some just happen Some are planned
The Case for Enterprise Architecture Advantages of a good EA: • A more efficient IT operation: • Lower software development, support, and maintenance costs • Increased portability of applications • Improved interoperability and easier system and network management • Improved ability to address critical enterprise-wide issues like security • Easier upgrade and exchange of system components • Better return on existing investment, reduced risk for future investment: • Reduced complexity in IT infrastructure • Maximum return on investment in existing IT infrastructure • The flexibility to make, buy, or out-source IT solutions • Reduced risk overall in new investment, and the costs of IT ownership • Faster, simpler, and cheaper procurement: • Buying decisions are simpler, because the information governing procurement is readily available in a coherent plan. • The procurement process is faster - maximizing procurement speed and flexibility without sacrificing architectural coherence.
Information Architecture Focus Areas • Information framework • Data modeling • Data naming conventions • Data governance • Business intelligence • Document management & collaboration • Master data management
Business Architecture Focus Areas • Corporate business objectives • Business strategies • Business capabilities • Reporting & analytics • Data mapping & validation
Technology & Infrastructure Architecture Focus Areas • Technical architectural framework • Network landscape • Capacity management • Technical ROI • Security architecture • Technology governance
Solution Architecture Focus Areas • Application portfolio • Integration architecture • Minimal application redundancy • Solution architecture
EA Process Business Architecture Architecture Vision EA Governance Enterprise Architecture Repository Strategic Roadmap Current State Future State
What is Business Architecture? Source: Business Architecture Guild
Use of Business Architecture to Link Business Strategy to IT From Strategy to Execution….
What is Information Architecture? Source: Data Management Association
Key Themes of Data Management • Data Stewardship – Business Partnership • Data Quality • Data Integration • Enterprise Perspective • Cultural Change Leadership • “Enterprise Information Management”
Information Conceptual & Physical Models Conceptual Data Model
Information Conceptual & Physical Models Logical Data Model
Information Conceptual & Physical Models Physical Data Model
Architecture Program Roadmap Roadmapping & Planning Architecture Vision Architecture Outcomes Roadmap Outcomes are organized into a program view of the roadmap Which provides scope and context for developing detailed project plans. Portfolio Strategies EA Governance Detailed Project Plans Business Plans & Priorities
The Case for Enterprise Architecture • Technology is, and will become even more so, pervasive in the business of healthcare • Technology will become more integrated into business operations and planning • Business leaders will need to understand how to leverage existing investments in technology and how to develop new uses of technology • As the use of technology expands, effective management and coordination will be critical • Big Data will provide many benefits and will require strong information management • Pay for value, no longer pay for fee for service
The Case for Enterprise Architecture Advantages of a good EA: • A more efficient IT operation: • Lower software development, support, and maintenance costs • Increased portability of applications • Improved interoperability and easier system and network management • Improved ability to address critical enterprise-wide issues like security • Easier upgrade and exchange of system components • Better return on existing investment, reduced risk for future investment: • Reduced complexity in IT infrastructure • Maximum return on investment in existing IT infrastructure • The flexibility to make, buy, or out-source IT solutions • Reduced risk overall in new investment, and the costs of IT ownership • Faster, simpler, and cheaper procurement: • Buying decisions are simpler, because the information governing procurement is readily available in a coherent plan. • The procurement process is faster - maximizing procurement speed and flexibility without sacrificing architectural coherence.