Posts in Armed Services
Maj. Gen. (Rtd.) Gus McLachlan AO FRSN

Marcellin College Bulleen 1976-1981

Major General and Commander Land Forces in The Australian Army.

Awarded Officer of the Order of Australia for service modernising the Army.

Awarded the United States Legion of Merit for Leadership in the International Coalition in Afghanistan.

Completed operational service in Israel, Syria, Lebanon, Iraq and Afghanistan.

Appointed Professor of Practice at Monash University.

Chair of the Advisory Board for Cyber and Data Security Research at Charles Sturt University.

Commercial sector leadership roles with Boral and Bondi Partners.

Bishop Columba Macbeth-Green

Red Bend Catholic College Forbes 1980-1985.

Joined the Australian Army as a Piper in 1986.

Joined the religious life at 19.

Professed a Monk of the Order of St Paul the 1st Hermit.

Ordained a Priest in 1997.

Prior of Marian Valley, 2006.

NSW Police Chaplain at Wagga Wagga and Moss Vale.

QLD Police Chaplain based at headquarters in Brisbane.

Full-time Police Chaplain based at Surfers Paradise QLD.

Received the QLD Police Commissioners 'Badge of Merit'.

Ordained the 7th Bishop of the Diocese of Wilcannia-Forbes in 2014.

Lance Corporal Stjepan Rick "Milo" Milosevic

Marist College Ashgrove 1985-1989.

Promoted to Lance Corporal in 2011, became a light armoured vehicle (ASLAV) crew commander and in that same year was awarded Trainee of Merit following completion of Junior Leaders’ Course.

Received the following honours and awards:

- Australian Active Service Medal with Clasps Iraq 2003 and ICAT

- Afghanistan Campaign Medal (Operation Slipper)

- Iraq Campaign Medal (Operation Kruger)

-Australian Defence Medal

- NATO Non Article 5 Medal with Clasp ISAF

- Army Combat Badge

- Return from Active Service Badge.

WGCDR Piotr Baizert

Bunbury Catholic College 1992-1996.

Bunbury Catholic College Hall of Distinction.

Defence Project Manager for Boeing Loyal Wingman, the first Australian designed and produced military aircraft in over 50 years.

2nd International winner of the Mervin E. Gross award at United States Air Force Institute of Technology.

Chief of Air Force commendation for collaborative work with industry in Electronic Warfare.

Colonel Frank Colley AM, CSC (Rtd)

Marist College Ashgrove 1965-1973.

29 years of service in Australian Army, achieving the rank of Colonel.

Awarded the Conspicuous Service Cross (CSC) IN 2000 for service and expertise in Command of the School of Artillery.

Awarded the Order of Australia (AM) in 2003 for his work in strategic planning for Australian Defence Force operations in Iraq.

Following Army service, spent twelve years as a Defence Public Servant providing Senior Executive leadership of intelligence support to military operations as Chief Security Officer. 

Major General David Mulhall DSC, AM CSC (Rtd)

Marist College Ashgrove 1973-1981.

Graduated from the Officer Cadet School Portsea into the Royal Australian Corps of Transport in 1984.

Promoted to Major in 1995, to Lieutenant Colonel in 2000 and Colonel in 2005.

Served in Iraq as the Chief of Plans (Logistics) Multi-National Force-Iraq, for which he earned the US Bronze Star.

Awarded Distinguished Service Cross in 2016.

Brian Lindsay

Marist College Ashgrove 1946-1954.

Graduated from the Royal Military College Duntroon 1958.

Served in the Pacific Island Regiment 1959-1963, and in Papua New Guinea, Malaya and Borneo 1965-1967.

Served as an Infantry Commander in Vietnam 1968-1969.

Teacher at Marist Ashgrove in 1973-4 and 1983-1993.

Member of Queensland Parliament, 1975 and 1977 teaching one class per week at Marist Ashgrove in an honorary capacity.