Nicolai Tangen wanted to raise the profile of Norway’s $2.1 trillion oil fund and change corporate behavior, but he may have helped embroil it in a geopolitical tangle.Nicolai Tangen wanted to raise the profile of Norway’s $2.1 trillion oil fund and change corporate behavior, but he may have helped embroil it in a geopolitical tangle. NYT > Business [ SOBAN NEWS: International and National ]