Your guide to the structures, organisations and key people in the Australian Government

Department of Home Affairs Executive

Key People

National Cyber Security Coordinator

LTGEN Ms. Michelle McGuinness CSC

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Deputy Secretary Legal / General Counsel

Ms. Brooke Hartigan

(02) 6264 1111

PO Box 25 Belconnen ACT 2616
Deputy Secretary Executive

Ms. Sophie Sharpe

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Deputy Secretary Chief Operating Officer / Chief Security Officer

Ms. Charlotte Tressler

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Head of National Security

Mr. Hamish Hansford

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Deputy Secretary Law Enforcement & Domestic Security

Ciara Spencer

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Deputy Secretary Critical Infrastructure & Protective Security

Mr. Brendan Dowling
Head of Immigration

Ms. Clare Sharp

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Deputy Secretary Immigration Programs

Mr. Michael Willard

(02) 6264 1111

PO Box 25, Belconnen ACT 2616
Group Manager Immigration Compliance

Mr Michael Thomas

(02) 6264 1111

PO Box 25, Belconnen ACT 2616

Last updated: 19 November 2021