John Vernon possesses expertise in enterprise architecture, soa, uml, integration, business architecture and 38 more skills. Colleagues describe him as "I have known John Vernon throughout my tenure here at Citigroup. My initial work in Citigroup was to lead the engineering group entrusted to engineer a proposed Enterprise User Provisioning System/Solution. John was the enterprise architect for that project. The greatest asset John has as an architect is his ability to clearly and precisely define the different viewpoints of each architecture and to guide design and development teams in their implementation and deployment. In my… Show more" and "John is a superb Business and Technology Architect. While being an expert IT architect he has very mature knowledge and experience in connecting to business people and being able to frame their business problems in their own business language. From there he excels at bridging the chasm between business and IT. Using his competence in MDA and MDE he develops a set of models that connect the business solution from initial business goals to deployed solution. He is an industry leader in… Show more"