The First Amendment states the right to petition as one of its five listed freedoms in which all citizens are entitled. Petition Clause is the formal name for the right to petition as referred to in the First Amendment. Freedom of Petition is a more common term used to describe the right to petition.
An investment banker is an individual who works in a financial institution that is in the business primarily of raising capital for companies, governments and other entities, or who works in a large bank's division that is involved with these activities, often called an investment bank.he Role of an Investment Banker. Generally speaking, the investment banker will save the company in question time and money by identifying risks associated with a project before the company moves forward.
The two main lines of business in investment banking are called the sell side and the buy side. The  sell side  involves trading securities for cash or for other securities (e.g. facilitating transactions, market-making), or the promotion of securities (e.g. underwriting, research, etc.).n investment bank may also assist companies involved in mergers and acquisitions (M&A) and provide ancillary services such as market making, trading of derivatives and equity securities, and FICC services (fixed income instruments, currencies, and commodities).