Please answer the following question: Read the bio below and try to give details on thorleif enger 's: - employer - education - birth date - name - occupation - nationality - alma mater Bio: thorleif enger -lrb- born 1943 -rrb- is a norwegian businessperson and was chief executive officer of yara international . dr. enger is educated at the university of colorado where he earned his phd in structural engineering . he worked for royal dutch shell until 1973 , after which he moved to norway to work for norsk hydro . he was director of the oseberg oil field 1982 -- 86 , and from then until 1996 was president of the exploration and production division . he was then executive vice president of hydro oil and gas until 1999 , when he became executive vice president of hydro agri , and when this division was demerged to create yara in 2004 he became its ceo . he announced his retirement in september 2008 . dr. enger has been president of the international fertilizer industry association , and has been a chairman or non-executive director of several boards , including telenor , spring energy , hitecvision , and marine harvest . in 2010 , kapital named him one of the top ten business leaders in norway after world war ii .
A:
- employer is yara international , norsk hydro- education is phd structural engineering- birth date is 1943- name is thorleif enger- occupation is businessperson- nationality is norway- alma mater is university of colorado