Macquarie Group

Macquarie Group Limited (formerly Macquarie Bank Limited) is a global investment banking and diversified financial services group, providing banking, financial, advisory and investment services to investors, corporations and governments.

 It is the largest player in raising capital in Australia. It is also one of the largest players in the mergers and acquisitions area of corporate finance in Australia.

read more in http://en.wikipedia.org/wiki/Macquarie_Group_Limited.