In this chapter describes a case of Architecture Board reviews in global company as well as a case of digital platform for other reviews there. We evaluated and analyzed this case study, and we verified assessment model in Architecture Board. Also, this chapter briefs solutions to mitigate risks in the field of digital IT systems, CRM and ERP. In the middle of this chapter, a global communication case study is described, and we analyzed this global communication case study and verified the Global Digital Transformation Communication (GDTC) model and Solution Collaboration Model. In the latter of this chapter, the digital platform with AI for drug development reviews is proposed and verified for global company. In later chapters, we will show the case study for the Risk Management with Architecture Board and evaluate Strategic Risk Mitigation Model for Digital Transformation.