What type of project portfolio management model would you propose for the organization and why?

For an organization of which you are part, or one which with you are familiar, or one sourced from the Internet, you are asked to examine the introduction of a project portfolio management function in order to improve the organization’s strategic advantage, project success and achieve its sustainability goals. Prior to developing the plan for the introduction of the project portfolio management function, you are asked by Executive Management to consider the way the organization currently manages its project portfolio and then address the following requirements.In my case I choose “Amazon E-commerce company” Introduction Brief introduction of the organizationBody 1.First we need talk about vision, mission and strategy of our organization which is in our case Amazon E-commerce company2.How the organisation is likely to view the introduction of portfolio management given its size and project needs? 3.How the organisation currently manages its projects and is there scope for improvement? 4.Portfolio management in Amazon E-commerce company5.How program management help Amazon to improve itself and be in the motor market 6.What is the road map for Amazon for implementing project management office?7.The likely challenges the organization might face with the adoption of the project portfolio management process and how would these challenges be overcome.8.What would be the key elements of a plan to introduce project portfolio management into the organization and how would it impact the strategic goals? 9.What type of project portfolio management model would you propose for the organization and why? 10.How would you plan to implement project portfolio management into the organization?