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Steven Howard Spewak (1951 – March 26, 2004) was an American management consultant, author, and lecturer on enterprise architectures, known for the development of Enterprise Architecture Planning (EAP).
The Enterprise Architecture Planning (EAP) methodology is beneficial to understanding the further definition of the Federal Enterprise Architecture Framework at level IV. EAP is a how to approach for creating the top two rows of the Zachman Framework, Planner and Owner. The design of systems begins in the third row, outside the scope of EAP.
In 1993, Stephen Spewak's book Enterprise Architecture Planning (EAP) defined a process for defining architectures for the use of information in support of the business and the plan for implementing those architectures. The business mission is the primary driver.
Layers of the EA Enterprise architecture reference architecture with sub domains. Since Stephen Spewak's book called enterprise architecture planning (EAP) in 1993, [3] and perhaps before then, it has been normal to recognise four types of architecture domain.
The FEAF overall framework created at that time (see image) includes the first three columns of the Zachman Framework and the Spewak's Enterprise Architecture Planning methodology. [3] In May 2012 OMB published a full new guide, the "Common Approach to Federal Enterprise Architecture". [4]
The first version was released in 1996 and was based on the Zachman Framework and Spewak's ideas about Enterprise Architecture Planning. [3] [4] Since Version 1.0 released in 1996 IAF has been developed by Capgemini's internal global architecture community drawing from the experience of practising architects. Now in its 6th edition, IAF ...
The international definition according to the Federation of Enterprise Architecture Professional Organizations is "a well-defined practice for conducting enterprise analysis, design, planning, and implementation, using a comprehensive approach at all times, for the successful development and execution of strategy.
Successful enterprise architecture programs are approached from a management perspective as opposed to a modeling perspective. A new generation of EA Planning tools are emerging that support not only the modeling of the architecture, but also the creation of roll-out and implementation plans for continuous IT improvement over time.