Stakeholder Management is the process by which you identify your key stakeholders and win their support.
Private Equity is an asset class consisting of equity securities and debt in operating companies not publicly traded on a stock exchange.
Lifecycle Management refers to the efficient monitoring and maintenance of a system or product. A product is continually iterated, developed, and improved based on an understanding of it's lifecycle.
It describes the steps needed to build out or establish an idea or product at scale in the most effective ways.