Sir John Buchanan: key obituary facts
Is Sir John Buchanan dead? Yes. Sir John Buchanan died on July 14, 2015, at age 72.
Cause of death: Sir John Buchanan's cause of death has not been publicly confirmed.
What was Sir John Buchanan known for?
He was known as New Zealand oil executive.
New Zealand oil executive
Died on Tuesday July 14th 2015