Hey as per my idea doing MBA is good option as it give good career path and also give good job opportunity

Eligibility
Candidate should be graduate from recognised university

Experience
Candidate should have relevant experience

Skills required
Communication skills must be good

Selection criteria
GMAT or GRE score
TOEFL
Interview

Here I am giving you list of MBA colleges in Oslo

VID Specialized University

BI Norwegian Business School

MF Norwegian School of Theology

Kilroy Norway

Oslo School of Management

The International Theatre Academy Norway

Bjørknes College