STUTTGART, Germany & LONDON & FOSTER CITY, Calif.--(BUSINESS WIRE)--GFT, a leading IT solution supplier to the financial services sector, EY, a global advisor in transformational solutions for the insurance industry and Guidewire Software (NYSE:GWRE), a provider of software products to Property/Casualty (General) insurers, recently co-hosted the first workshop of its kind in Milan focusing on insurance business transformation. The event entitled, How to Build a Value Case to Justify Core Insura