John serves Application Development & Delivery (AD&D) Professionals. He leads Forrester’s AD&D coverage of cloud platforms, including Microsoft Windows Azure, Amazon Web Services, and Salesforce’s platform. John is a leading expert on enterprise middleware. Included in his coverage are the Java application servers from IBM, Red Hat JBoss, and Oracle, as well as Microsoft’s .NET. John is the lead analyst on Forrester’s application development strategy, sourcing, and structure playbook. He is an authority on the enterprise strategies of IBM, Microsoft, and Oracle and contributes to Forrester’s coverage of low-code application platforms and business rules platforms.