what is corporate banking? what are roles of corporate banker? merit and demerit of corporate banking?

Answer 1

Corporate Bankers are bankers who raise their lendable money from Stockholders as opposed to Private Bankers who uses private wealth to lend.
Merits: Less risky, can raise large capital, by doing so can exist in large lending base and offer many products.
DeMerits: Negations of above.