Age, Biography and Wiki

David Sadleir (David Marshall Sadleir) was born on 20 February, 1936 in Dehradun, British India, is a Diplomat. Discover David Sadleir's Biography, Age, Height, Physical Stats, Dating/Affairs, Family and career updates. Learn How rich is He in this year and how He spends money? Also learn how He earned most of networth at the age of 87 years old?

Popular As David Marshall Sadleir
Occupation Diplomat, intelligence director, consultant
Age 87 years old
Zodiac Sign Pisces
Born 20 February 1936
Birthday 20 February
Birthplace Dehradun, British India
Nationality India

We recommend you to check the complete list of Famous People born on 20 February. He is a member of famous Diplomat with the age 87 years old group.

David Sadleir Height, Weight & Measurements

At 87 years old, David Sadleir height not available right now. We will update David Sadleir's Height, weight, Body Measurements, Eye Color, Hair Color, Shoe & Dress size soon as possible.

Physical Status
Height Not Available
Weight Not Available
Body Measurements Not Available
Eye Color Not Available
Hair Color Not Available

Dating & Relationship status

He is currently single. He is not dating anyone. We don't have much information about He's past relationship and any previous engaged. According to our Database, He has no children.

Parents Not Available
Wife Not Available
Sibling Not Available
Children Not Available

David Sadleir Net Worth

His net worth has been growing significantly in 2022-2023. So, how much is David Sadleir worth at the age of 87 years old? David Sadleir’s income source is mostly from being a successful Diplomat. He is from India. We have estimated David Sadleir's net worth , money, salary, income, and assets.

Net Worth in 2023 $1 Million - $5 Million
Salary in 2023 Under Review
Net Worth in 2022 Pending
Salary in 2022 Under Review
House Not Available
Cars Not Available
Source of Income Diplomat

David Sadleir Social Network




In 1998, he conducted a review of Australia's entry control arrangements, in particular the Movement Alert List (MAL).


Since leaving ASIO in October 1996, Sadleir founded a business and security consultancy company called David Sadleir and Associates.


In 1992, Sadleir was appointed Director-General of Security, the head of the Australian Security Intelligence Organisation.


Sadleir was made an Officer of the Order of Australia (AO) in the 1991 Australia Day Honours, for services to international relations.


In 1988, Sadleir was Australian Ambassador to China for a three-year term until 1991, when he became Australian Ambassador to Belgium/Luxembourg and the European Communities.


Sadleir joined the Australian Department of External Affairs in 1958. He was an advisor to the Australian delegations to the Inter-Parliamentary Union, and was posted in Tokyo and Washington DC as Assistant Secretary of the department's North Asia branch. From 1977 to 1981, he was Deputy Director-General of the Office of National Assessments, an intelligence agency reporting to the Prime Minister of Australia, under Director-General Robert Furlonger. He was a Permanent Representative to the United Nations and other international organisations in Geneva from 1981 to 1984.


Sadleir was born in Dehradun, British India. He settled in Australia in 1949, and attended Scotch College, Perth and the University of Western Australia where he graduated with a Bachelor of Arts with Honours.


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.