Main purpose of this article is to explain a Guide Line for Private Equity Investing. Private equity investing means investing in securities through a negotiated process. Majority of these investments are in companies which are not listed on the stock exchange. While private equity committing can deliver impressive dividends, it is more vulnerable to risk than other types of financing, such as financial debt. This article also briefly discuss on Environmental risk and Market risk in terms of Private Equity Investing. Another portion of risk that needs close examination is the quality of human resources.