David Sadleir

David Sadleir
9th Director-General of Security
In office
27 April 1992 – 10 October 1996
Prime MinisterPaul Keating
John Howard
Preceded byJohn Moten
Succeeded byDennis Richardson
Personal details
Born
David Marshall Sadleir

(1936-02-20) 20 February 1936 (age 88)
Dehradun, British India
NationalityAustralian
Alma materUniversity of Western Australia
OccupationDiplomat, intelligence director, consultant

David Marshall Sadleir AO (born 20 February 1936) is an Australian business consultant and former diplomat and ambassador, who was Director-General of Security (head of the intelligence agency ASIO) from 1992 to 1996.