The Hon. Sir David Sieff
Sir David Sieff was born in 1939, the son of Lord Sieff of Brimton and great-grandson of Michael Marks, the founder of Marks & Spencer.
He joined Marks & Spencer in 1957 and was a director from 1972 to 1997. He has since held the position of non-executive director until his retirement in 2001.
"I have seen over many years the damage and devastation that drugs can do to young, innocent victims and their families."