Swiss dating service
The term refers to uncut gems smuggled out of Africa and sold to fund brutal civil wars.
Oxford-educated Mr Bannister, a father of three sons who is also a keen runner, was based in London.
Co-headquartered in Zürich and Basel, it maintains a presence in all major financial centers worldwide.
Its early manifestations can be traced to the mid-19th century.
It is the largest Swiss banking institution in the world.
The avalanche risk is still present." The snowfall beat record levels dating back to the early 1980s.
The hotel boasts views of a 3,700-metre summit and advertises itself as being ideal for skiers, who can start their runs right outside the hotel door.
Although there is no suggestion Mr Bannister was aware of any wrongdoing, the alleged misconduct occurred from 2005-2007, overlapping part of his service.
Prosecutors may also choose to summon former trade minister Lord Green, who joined David Cameron’s government in 2011.