1. 1 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. Open Source Strategy NexJ Systems Inc.

2. 2 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. NexJ Open Source Business Objectives Gain entry into the Healthcare vertical through developing relationships with healthcare providers and other software companies through the open source community.  Partner with other companies and projects to tackle some of the very complex tricky technology issues involved in creating and sharing health data and an electronic health record  Combining people centered model with NexJ Model Driven Engineering Technology with other open source projects and products Establish NexJ as global leader in model driven engineering technology.  Market the NexJ Model Server platform as a platform for enterprise software development and deployment.  Promote adoption of the NexJ Model Server platform. Sell value added commercial components, products and services around the open source offerings.

3. 3 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. NexJ Open Source Strategy Open Source NexJ Technology to run in an open source environment to enable:  Working with other open source projects such as Eclipse Modeling Framework (EMF), Model-Driven Health Tools (MDHT), NHIN Connect, etc.  Creating research, proof of concept and pilot implementations that support hundreds of concurrent users. Create commercial scale product offerings based on the open source code base that enable:  Support for commercial databases, J2EE containers, and other commercial software products and platforms  Massive scalability to tens of thousands of concurrent users and beyond.  Enterprise class management and monitoring  Advanced Studio features such enhanced editors, debuggers, model visualization tools, etc.

4. 4 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. NexJ Commercialization Strategy Create Commercial Product Offerings on top of this open source base:  NexJ Development Server Manages development process Allows editing and publishing the model at runtime  NexJ Enterprise Model Server Commercial HJ2EE Container Support: WebSphere, BEA Weblogics Clustering and Load Balancing Support Enterprise Management and Monitoring Modules Highly tuned commercial database adapters: Oracle and SQL Server  NexJ Studio Improved Editors Interactive Debugger Support  Commercial Products and Models: NexJ Universal Health Connector – Enhancements to OpenHealthConnector running with NexJ Enterprise Extensions NexJ Health Portal NexJ CRM for Finance NexJ Finance Portal NexJ Mobile Solution for BlackBerry

5. 5 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. NexJ Open Source Products ProductTechnologyLicense Open NexJ Model ServerJava Source CodeEPL as part of the OHT Platform Project NexJ Scheme*Java Source CodeEPL as an Independent Project on SourceForge NexJ Studio ExpressEclipse Plug-in downloadFree Product License from NexJ Open Health ConnectorNexJ Model (reference Implementation) Still to be determined Provider / Patient Registry NexJ Model (reference Implementation) Still to be determined * Part of the NexJ Scheme project involves commits to the EMF project to extend it to support the evaluation of constraints.

6. 6 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. Clinical & Semantic Modeling IHTDSO openEHR Tolven OHT Platform Project Users Systems Dynamic Static Business Modeling for runtime functional behaviour Platform Project Physical Data Modeling Static Model Designer OHT Modeling Tools HL7 Reference Information Model Runtime Behaviour (NexJ / OHT Runtime Platform)

7. 7 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. Open Source Timeline Update Q1 2009:  Not For Commercial Use NexJ Model server and Studio Q2 2009:  NexJ Integration and MySQL persistence adapters Q4 2009  Committed enhancement to EMF project to enable support for evaluation of constraints using OCL and NexJ Scheme  Published NexJ Scheme Engine as an independent open source project. Next Steps  Release OpenNexJ Model server code to the OHT Platform Project in Mid Q1 2010.  Release NexJ Studio Lite as a free download.  Release Reference Implementations: Patient/Provider Registry, Open Health Connector.

8. 8 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. OHT Platform Boca Chart - 2Q2009 - Suitable architecture to use current components with path to open source - IHE and HL7 compatibility - Healthcare document/message standards - Existing modeling projects Dependencies Packaging Editions -Working with Mohawk on: - improved HL7v3 support - Registry services - Architecture for distributed service orientated architectures - MySQL persistence adapter 1 st open source code contribution. - Need to get to the details of defining how to consume Semantic and Clinical Models Content - Need to describe path to open source - Several services required to be useful - Need reference implementations - Pressure from current implementations - Large number of changing specs for modeling of various types. - Semantic modeling Pressures/Exposures - Project description and outline - NFCU version of posted with Tutorial - MySQL persistence component and integration adapters released - NexJScheme and enhancements to EMF released Added Deleted & Changed 2Q09 – Open Source Architecture defined 2Q09 – MySQL persistence component and integration adapters released 3Q09 – Scheme and enhancements to EMF released 1Q10 – OpenNexJ Model Server released under EPL 1H10 – Reference implementation Milestones

9. 9 Copyright 2008 NexJ Systems Inc. Confidential and Proprietary - Not for Distribution. OHT Platform Roadmap - 4Q2009 4Q 2009 Developer recruiting Project Site Live Jan 2009 1H 2010 1 st Milestone Release Core Platform Components released Feb 2009 2Q2009 2009 Plan Published NFCU Release posted Open Source Architecture defined MySQL Persistence Adapter Code released NexJScheme released Committed enhancement to EMF Begin Work with Mohawk on Reference Implementations