the right skills in appropriate jobs Timely, contestable advice Using internal and external expertise to provide the best advice so that the outcome is delivered in the most cost-effective and efficient manner. Transparency Honest and open behaviour which enables others to know exactly what Defence is doing and why. The Focus on core business principle led to the contracting of many roles within CASG, and the lowest number of civilian APS staff within Defence. Structure Maritime Domain Maritime Systems Division Major Surface Ships Branch Specialist Ship Branch Maritime Support Branch Submarines Division Ships Acquisition Division Land Domain Land Systems Division Integrated Soldier Systems Branch Land Manoeuvre Systems Branch Land Vehicle Systems Branch Explosive Materiel Branch Land Engineering Agency Armoured Vehicle Division Air Domain Aerospace Systems Division Airlift and Tanker Systems Branch Aerospace Combat Systems Branch Aerospace Surveillance and Response Branch Joint Strike Fighter Rotary, Aerospace and Surveillance Systems Division Air Domain Centre Air and Space Surveillance Control Branch Army Aviation Systems Branch Navy Aviation, Aircrew Training and Commons Navy Army Aviation Acquisition Program Office Joint Systems Domain Joint Systems Division Intelligence, Surveillance, Reconnaissance and Electronic Warfare (ISREW) Branch Joint Command, Control, Communications and Computer Systems (JC4S) Branch Land Command, Control, Communications and Computer Systems (LC4S) Branch Space Systems (SPACE) Branch Business Management Domain Commercial Division Commercial and Financial Analysis Directorate (CFA) Commercial Policy and Practice Directorate (CPP) Materiel Procurement Branch (MPB) Non Materiel Procurement Branch (NMPB) Program Performance Division Corporate Performance Branch Business Analysis and Reform Branch Program Management Branch Materiel Logistics Branch Chief Systems Engineering Branch Leadership Dr Stephen Gumley was the DMO's chief executive officer from February 2004 until his retirement was announced by the Minister for Defence, Stephen Smith, on 7 July 2011. Gumley had headed an executive team of around 20 senior managers. According to the DMO website, the executive team has considerable private and public sector experience, as well as extensive military domain knowledge. In March 2009, the Corporate general manager of the DMO, Jane Wolfe, was dismissed for unsatisfactory performance. The Canberra Times reported that its 'senior public service sources' believe she is the highest-ranking Australian Commonwealth public servant to ever have been dismissed for underperformance. Wolfe was reinstated in April 2010 following a legal challenge against procedural aspects of her dismissal in the Federal Court of Australia. The case is said to have "significant implications" for the Senior Executive Service of the Australian