urgent!!!...I need CAREER GUIDANCE...pls help

Hey guys, I need you to share ur insights to guide me on my career pursuit.

On a long term basis, i desire to end up as a consultant. In pursuance of that, i want to build my expertise by acquiring the LEGAL and FINANCIAL skills that will be needed for
1. Corporate energy transactions involving mergers, acquisitions, joint ventures and asset divestiture in the OIL and GAS sector
2. Corporate finance and investment (analysis/decision making)
I need help in discovering the smartest pathway to achieve my career (i.e which graduate degrees should i pursue and which working experiences would i need? )....I have my fist degree in Bsc. Development Planning.
All opinions are welcomed!