This is the job description https://www.entremetteuse.ca/blogue/energy-efficient-home-loans-821b.pdf#literary energy efficient home loans
  The discovery of oil and gas in Norway's waters in the 1960s turned the Scandinavian nation into one of the richest in the world, with a strong welfare system and a high living standard. The oil helped Norway withstand Europe's financial crisis and has allowed it to create an investment fund for the country's future that is now worth around $750 billion.