Eric Ken Shinseki is a retired United States Army general who served as the seventh United States Secretary of Veterans Affairs (2009–2014) and the 34th Chief of Staff of the Army (1999–2003). Shinseki is a veteran of two tours of combat in the Vietnam War, in which he was awarded three Bronze Star Medals for valor and two Purple Hearts. He was the first Asian-American four-star general, and the first Asian-American Secretary of Veterans Affairs.
The Irish Army, known simply as the Army, is the land component of the Defence Forces of Ireland. Approximately 7,300 people served in the Irish Army on a permanent basis as of May 2016, and there were 1,600 active reservists, divided into two geographically organised brigades. By late September 2020, this had reduced to 6,878 permanent army personnel.
Peter Pace is a retired United States Marine Corps general who served as the 16th chairman of the Joint Chiefs of Staff. Pace was the first Marine officer appointed as chairman and the first Marine officer to be appointed to three different four-star assignments; the others were as the sixth vice chairman of the Joint Chiefs of Staff from October 1, 2001, to August 12, 2005, and as Commander-in-Chief, U.S. Southern Command from September 8, 2000, to September 30, 2001. Appointed chairman by President George W. Bush, Pace succeeded U.S. Air Force General Richard Myers on September 30, 2005.
Timothy Simon Spicer, is a former British Army officer, and former chief executive officer of the private security company Aegis Defence Services. He is a veteran of the Falklands War and also served with the British Army in Northern Ireland. He became well known as the founder of Sandline International, a private military company which closed in April 2004.
James Edward "Hoss" Cartwright is a retired United States Marine Corps four-star general who last served as the eighth vice chairman of the Joint Chiefs of Staff from August 31, 2007, to August 3, 2011. He previously served as the Commander, U.S. Strategic Command, from September 1, 2004, to August 10, 2007, and as Acting Commander, U.S. Strategic Command from July 9, 2004, to September 1, 2004. He retired from the Marine Corps on August 3, 2011, after nearly 40 years of service.
Lt. General James Sreenan is a former Chief of Staff of the Defence Forces.
Anatoly Vasiliyevich Kvashnin was a Russian military officer, who served as the Chief of the General Staff of Russian Armed Forces from 1997 to 2004, when he was dismissed by President Vladimir Putin. In the period 2004–2010, he was the Plenipotentiary Representative of the President of Russia in the Siberian Federal District.
General David Julian Richards, Baron Richards of Herstmonceux, is a retired senior British Army officer who was formerly the Chief of the Defence Staff, the professional head of the British Armed Forces. He succeeded Air Chief Marshal Sir Jock Stirrup in this role on 29 October 2010.
Lieutenant General Peter Francis Leahy, is a retired senior officer of the Australian Army, whose military career culminated with his appointment as Chief of the Army from 2002 until 2008. He has been director of the National Security Institute, University of Canberra, since October 2008.
Abdulsalami Abubakar is a Nigerian statesman and retired Nigerian army general who served as the military head of state of Nigeria from 1998 to 1999. He was also Chief of Defence Staff from 1997 to 1998. He succeeded General Sani Abacha upon his death.
Lieutenant General Kenneth James Gillespie is a retired senior officer in the Australian Army. Gillespie served as Vice Chief of the Defence Force from 2005 until 2008, then Chief of Army from 2008 until his retirement in June 2011.
Sverker John Olof Göranson is a Swedish Army general with an armoured forces background. In 1995, he was the chief of staff of the Nordic battalion within UNPROFOR in Bosnia and Herzegovina during the Yugoslav Wars. Göranson was Inspector of the Swedish Army from 2005 to 2007, and served as Chief of Defence Staff from 2007 to 2009. He was the Supreme Commander of the Swedish Armed Forces from 25 March 2009, when he succeeded Håkan Syrén, until 1 October 2015, when he was succeeded by Micael Bydén.
General Sir Nicholas Patrick Carter, is a Kenyan-born former senior British Army officer who served as Chief of the Defence Staff from June 2018 to November 2021.
General Sir Richard Lawson Barrons, is a retired British Army officer. He was Commander Joint Forces Command from April 2013 until his retirement in April 2016.
General Songkitti Jaggabatara was the Chief of Defence Forces, Royal Thai Armed Forces Headquarters from October 1, 2008 until his retirement from active service on October 1, 2011.
Ihor Yosypovych Tenyukh is a former Ukrainian admiral and member of the nationalist Svoboda political party. He was the commander of the Ukrainian Navy from 2006 until 2010 when dismissed by Viktor Yanukovych. Tenyukh fully supported the 2013–2014 uprising, and was appointed Minister of Defense of Ukraine in February 2014. After and because of accusations of indecision in the face of the Russian invasion of Crimea, he resigned on 25 March 2014.
General Angus John Campbell, is a senior officer in the Australian Army, serving as the Chief of the Defence Force since 6 July 2018. He was previously posted as Commander Operation Sovereign Borders from September 2013 until he was appointed Chief of Army in May 2015.
Vice Admiral Mark Mellett, DSM, is a retired Irish Naval Service admiral and was Chief of Staff of Ireland's Defence Forces from September 2015 until September 2021.
Lieutenant General Leif Michael Claesson is a Swedish Army officer. He currently serves at the Chief of the Defence Staff since 1 January 2023. Prior to this, he served as Chief of Policy and Plans Department in the Defence Staff from 2018 to 2020 and as Chief of Joint Operations from 2020 to 2022.
Republic of Ireland 
Irish Army 