Sean L'Estrange
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Sean L'Estrange Email & Phone Number

Senior Army Officer – Colonel at Australian Army
Location: Greater Perth Area, Australia, Australia 14 work roles 7 schools
1 work email found @intotosolutions.com.au LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Role
Senior Army Officer – Colonel
Location
Greater Perth Area, Australia, Australia
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Sean L'Estrange is listed as Senior Army Officer – Colonel at Australian Army, a company with 7721 employees, based in Greater Perth Area, Australia, Australia. AeroLeads shows a work email signal at intotosolutions.com.au and a matched LinkedIn profile for Sean L'Estrange.

Sean L'Estrange previously worked as Strategic Advisor & Management Consultant at Advisory; Consulting; Non Executive Director and Shadow Minister; Shadow Treasurer; Defence; Mines; Health; Mental Health; Emergency Services; ICT at Parliament Of Western Australia. Sean L'Estrange holds Master Of Business Administration - Mba, Business Administration And Management, General, Cwa 83.5 High Distinction from Curtin University.

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{last}@intotosolutions.com.au
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About Sean L'Estrange

Sean L’Estrange, MBA(Dist.) GAICD, is a strategy, policy and business resilience specialist with a strong interest in leadership development and organisational improvement. Sean has over eight years of experience in leadership and management consulting having worked on projects for large resource companies, small to medium enterprises, and government departments. Recently he has worked with Mettle Global for the UNSW-AGSM Australian Antarctic Division - Frontline Leadership Program; Security Risk Analysis and Reporting for the WA Government’s North Metropolitan Health Service; Business Resilience preparation and planning for Southern Cross Care and MSWA; plus, resilience crisis and emergency response planning for international mining companies.Sean is also a Colonel in the ADF, supporting Air Command to grow its regional airbase development network with industry airfield operators. He also contributes to Headquarters Joint Operations Command as a member of their Evaluation & Certification team. Sean is networked with senior ADF leadership and has a wealth of ADF experience in senior leadership, strategy, policy development, and organisational improvement. This includes service in Afghanistan as the commanding General’s lead Operations Analyst where he was responsible for facilitating continuous improvement in the fields of materiel; tactics, training and procedures; decision making; and force preparation.Part of Sean’s extensive leadership and management background also includes eight years as a Member of Parliament in Western Australia, including Chair of the Public Accounts Committee and the WA Minister for Mines & Petroleum, Finance, and Small Business. He oversaw the WA Public Sector Budget and Western Australia’s $105 billion mining and petroleum sector, comprising 63% of the top global mining projects.Sean holds a Master of Business Administration with Distinction from Curtin University, is a graduate of the Australian Institute of Company Directors, and completed the Australian Defence College’s internationally recognised 12-month residential Command and Staff Course, specialising in Defence sector management, leadership, strategy, and operations planning. He has a Master of Educational Leadership, a Graduate Diploma of Management (Defence), a Graduate Diploma in Resource Management, and Certificate IV in Security Risk Analysis. Sean also has a high level Security clearance and a WA Police Security Risk Management Consultant Licence.Contact:Sean L’EstrangeIntoto SolutionsEmail: s.lestrange@intoto.com.auWeb: www.intoto.com.au

Listed skills include Leadership, Program Management, Stakeholder Engagement, Management, and 46 others.

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Australian Army
Australian Army
Senior Army Officer – Colonel
Perth, WA, AU
Employees
7721
AeroLeads page
14 roles

Sean L'Estrange work experience

A career timeline built from the work history available for this profile.

Strategic Advisor & Management Consultant

Current
Advisory; Consulting; Non Executive Director

Perth, Western Australia, Australia

  • Sean has 8+ years experience consulting in the fields of leadership, strategy, policy, risk management, security risk management, and crisis and emergency management. His experience and knowledge underpin his ability.
  • Intoto Solutions: Supporting a range of government and non-government sector clients in policy development, leadership development, strategic planning, and the writing and implementation of security and crisis and.
  • Senior Associate with Mettle Global: support to Leo Lithium, WA’s North Metropolitan Health Service, MSWA, Southern Cross Care, and the Australian Antarctic Division.
  • Senior Associate with Dynamiq: consultant to Rio Tinto Iron Ore for the implementation of their global Business Resilience and Recovery Program.
  • Commanding General’s lead operations analyst in Afghanistan: responsible for facilitating continuous improvement in the fields of materiel; tactics, training and procedures; decision making; and force preparation.
  • WA Cabinet Minister for Mines & Petroleum; Finance; Small Business: Overseeing Western Australia’s $105 billion mining and petroleum sector. Overseeing the development and implementation of large infrastructure.
Aug 2021 - Present

Senior Army Officer – Colonel

Current

Perth, Western Australia, Australia

  • Assistant Director - Regional Air Domain Posture - West (From Oct 23). Working with Air Command, Royal Australian Air Force (RAAF):
  • Defence Strategic Review - ADF capability analysis and development.
  • Assessments and development of airbase infrastructure/network requirements across the NW of WA.
  • Government and Industry Affairs and Stakeholder Engagement.
  • Liaison Officer to the Army's 2nd Australian Division [2(AS)DIV].
  • Capability & Evaluation - Joint Operations Command.Army Transformation at HQ 13 Bde (Apr 21-Oct 23) - Project lead. Workforce Generation and Talent Management.
Apr 2021 - Present

Shadow Minister; Shadow Treasurer; Defence; Mines; Health; Mental Health; Emergency Services; Ict

Western Australia, Australia

  • Strategy and tactical leadership - Manager of Opposition Business. Mar 17 - Jun 19. Tactical advice to the Leader; manage efforts in debate; hold government to account. Supported the Leader to achieve significant.
  • Actively engaged with the media and would seek and achieve live ‘on air’ interviews, presenting the opposition’s position, critiquing government performance, offering viable, pragmatic fixes, and answering difficult.
  • Would seek out and meet with stakeholder groups, from top ASX listed company CEOs through to concerned local mums and dads. Would listen to and absorb feedback and requests for change. This information would then be.
  • Analysis. Would critique, with stakeholder input, government legislation put forward (as a bill). This would be done to establish the first, second and third order consequences of the proposed changes.
  • Assessment. Review the need for the change, the risk(s) of not changing, and the benefits of supporting the changes. Furthermore, identify what amendments to recommended to improve the bill.
  • Present detailed briefings. To the Opposition Party Room: recommend to support the bill, oppose, or support with amendments.
Mar 2017 - Mar 2021

Member For Churchlands

Western Australia

  • Achievements
  • Finance/fundraising. Raised seven times the fundraising target set. Fully funded three election campaigns. Donated to several other campaigns.
  • Strategy. Conducted electorate SWOT analysis; wrote and implemented the business strategic plan.
  • Establish new office and business systems. Set up a new office (previously held by an independent MP for 22 years). Hiring and up-skilling of new staff; writing and implementation of systems and processes; creation of.
  • Results focus. Significantly improved the performance of the seat of Churchlands from being a Liberal seat ranked 5th in metropolitan Perth up to 1st (later relegated back to 2nd behind Cottesloe due to successive.
  • Stakeholder engagement, marketing & communication. Actively engaged with over 25,000 constituents. Designed effective office, print and social media communications; plus, planned walk-and-talk engagements, delivered.
Mar 2013 - Mar 2021

Chairman; Deputy Chairman

Western Australia, Australia

  • Chairman - Public Accounts Committee
  • Work collaboratively with the committee, to inquire into and report to the Parliament on any proposal, matter, or thing the committee considers necessary, connected with the receipt and expenditure of public moneys.
  • Examine the financial affairs and accounts of government agencies of the State.
  • Consider whether the objectives of public expenditure are being achieved or may be achieved more economically.Other Parliamentary Committees (2013-21):
  • Deputy Chairman – Economic and Industry Standing Committee
  • Deputy Chairman – Joint Standing Committee on Audit
Mar 2014 - Mar 2017

Minister For Finance; Mines & Petroleum; Small Business

Western Australia, Australia

  • A snapshot of outcomes achieved:Finance
  • Committee overseeing State’s $30 billion budget.
  • Led reform & introduction of Project Bank Accounts govt construction projects of between $1.5 million and $100 million.o streamlining the payment process along the supply chain.o shield subcontractors from 'phoenix'.
  • Secured $45million dollars of funding to Increase the First Home Owners Grant from $10,000 to $15,000.
  • Enabled a boost to Fremantle - 20,000sqm development of new public sector office space.
  • Implemented 90-day regulatory mapping and reform projects to reduce red tape.
Mar 2016 - Mar 2017

Colonel - Assistant Commander (Deputy-Ceo) 13Th Brigade (Approx. 1,350 Personnel)

Western Australia, Australia

  • Roles & Achievements
  • Executive and strategic leadership of an organisation comprising approximately 1350 personnel with facilities and units located in seven locations (metropolitan Perth; Geraldton, Kalgoorlie, Bunbury, Albany). Includes.
  • Lead contribution to the key reform programs of Defence - diversity & WHS. Achieved results consistent with the culture change, diversity requirements and WHS legislative duties expected by CDF.
  • Operations. Oversaw the planning and coordination of raising and deploying large multi-skilled groups for national operations evaluation training exercises, and for domestic and overseas operations.
  • Governance. As part of the executive management team, was responsible for all aspects of environment, social and governance (ESG) requirements for running a large multi-faceted organisation. Made more complex by the.
  • Inter-State and inter-agency liaison and coordination. Working on national coordination groups and inter-State partner organisations to bring force elements together for the conduct of operations readiness evaluations.
Mar 2015 - Mar 2017

Regional Director – Career Advisory Group (Centre-West: Officer Career Management Wa, Sa, Nt, Tas.)

Australia

  • Roles & Achievements
  • Responsible for the command, leadership and management of the Career Advisory Group (regional director) WA, SA, TAS, NT.
  • Managing the careers of Reserve army officers in Western Australia, South Australia, Tasmania and the Northern Territory.
  • Collaboration with regional commands and the conduct of analysis of each region’s organisational human resource needs, assessed against supply, for the strategic planning of officer postings and promotions in each.
  • Portfolio management and assessment of annual officer performance, making recommendations to promotion boards of promotion readiness.
  • Conduct of career guidance and mentorship to officers as they advance their careers.
Jan 2013 - Dec 2014

National Deputy Director Army Reserve Training – Australia (11,000+ Trainees)

Australia

  • Achievements
  • Leadership as the Deputy Director.
  • Liaison and collaboration with formation units and clients across Australia. o Liaison officer to the 2nd Division. The 2nd Division is the client who relies upon effective training of all of its members, so they are.
  • Strategic organisational reform. Leading the staff effort in writing the revised Army Reserve All Corps Officer Training Continuum for the Commander – Forces Command (Major General).o An eighteen-month project which.
  • Acting Chief of Staff to the Commandant (CEO) – Royal Military College. Overseeing the conduct of all operational work outputs of headquarter staff.
  • Facilitate the officer selection board processes as a member of the Australian Officer Selection Board.
Jan 2011 - Dec 2012

Owner - Director: Management Consulting

Western Australia, Australia

  • Roles & Achievements
  • Supporting large resource sector companies, small to medium enterprises, and government departments.
  • Specialised in leadership development, business strategy, business transformation, and business resilience.Projects included:
  • Rio Tinto Iron Ore (RTIO). Working as a Senior Associate with Dynamiq. Development of Business Continuity Management systems and processes [Business Impact Analysis; Business Continuity Planning (BCP); Emergency.
  • Fugro Multi Client Services. Leadership Development; Team effectiveness profiling and effectiveness improvement planning.
  • Verve Energy. Leadership Development.
Jul 2007 - Mar 2013

Head Of Plans & Lead Land Warfare Instructor - Acsc(R)

Canberra, Australian Capital Territory, Australia

  • Achievements
  • Project Lead for the Army Strategic Reform Program – Australian Command and Staff College (Reserve) Defence Learning Strategy. o Writing of an academic paper (peer reviewed and published in the Australian Army Journal).
  • Organisation improvemento Worked collaboratively with key stakeholders to develop distance learning options. Achieved funding for implementation of new Education Management System.o Lead the development of eLearning.
  • Senior Tactics Instructor – Land Operations. Leading the staff effort and collaborating with peer instructors – while responsible for the guidance, supervision and reporting of mid-ranking officers, who are being.
Jan 2009 - Dec 2010

Lieutenant Colonel - Afghanistan: Lead Operations Analyst

Joint Operations Command - Jtf 633-A

Afghanistan

  • Role
  • Deployed to Afghanistan as part of the NATO led International Security Assistance Force.
  • Was the Australian Task Force Commander’s (Major General) lead Operations Analyst and posted in direct support of the Australian Battle Group, located in Uruzgan Province, Afghanistan.
  • Responsible for facilitating continuous improvement in the fields of materiel; tactics, training and procedures; decision making; and force preparation.Achievements
  • Organisational improvement. Worked collaboratively with leaders and staff to improve information management so that lessons learnt, and/or intelligence acquired, was able to be retained as corporate knowledge, even.
  • International collaboration and organisational improvement. Initiated and lead an investigation into ISAF Joint Command measures of effectiveness in order to design and implement local measures to assist the Australian.
Nov 2009 - Mar 2010

Ceo – Commanding Officer

Western Australia, Australia

  • RoleResponsible to the Chief of Army (Lieutenant General) for raising, training, and deploying soldiers for overseas operational tasks and for domestic-national security tasks.
  • As a Regimental Commanding Officer (CEO), led an infantry unit of approximately 350 personnel, of varying categories of service (full time and Reserve).
  • Responsible for all aspects of governance while preparing and deploying teams for overseas operations and for national security tasks.Snapshot of key achievements
  • Leadership of all officers and soldiers in the organisation at facilities located in Karrakatta, Joondalup, Geraldton and Kalgoorlie.
  • Organisational change. Restructured the organisation to better posture it to achieve higher commanders’ intent. In particular, the need to raise a company sized group (120 pers) on a higher readiness for deployment.
  • Operational effectiveness. Achieved excellent results in keeping with the Chief of Army’s ‘raise, train, sustain’ directive. Increased the size of the ‘ready force’ by over 30% and deployed key HQ pers and soldiers to.
Jan 2007 - Dec 2008
7 education records

Sean L'Estrange education

Master Of Business Administration - Mba, Business Administration And Management, General, Cwa 83.5 High Distinction

Joint Command And Staff Course Psc(J); Graduate Diploma Of Management, Executive Leadership & Management, Operations Strategy & Planning

Graduate Diploma Resource Management, Operations Management And Supervision

Australian Army

Operations planning & management Resource planning & management

Tae 1985

Activities and Societies: Leadership & Service Award; Prefect; House Captain; CUO Army Cadets; President YCS; WA State Cross Country Team.

FAQ

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What company does Sean L'Estrange work for?

Sean L'Estrange works for Australian Army.

What is Sean L'Estrange's role at Australian Army?

Sean L'Estrange is listed as Senior Army Officer – Colonel at Australian Army.

What is Sean L'Estrange's email address?

AeroLeads has found 1 work email signal at @intotosolutions.com.au for Sean L'Estrange at Australian Army.

Where is Sean L'Estrange based?

Sean L'Estrange is based in Greater Perth Area, Australia, Australia while working with Australian Army.

What companies has Sean L'Estrange worked for?

Sean L'Estrange has worked for Australian Army, Advisory; Consulting; Non Executive Director, Parliament Of Western Australia, The Government Of Western Australia, and Intoto Solutions.

How can I contact Sean L'Estrange?

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What schools did Sean L'Estrange attend?

Sean L'Estrange holds Master Of Business Administration - Mba, Business Administration And Management, General, Cwa 83.5 High Distinction from Curtin University.

What skills is Sean L'Estrange known for?

Sean L'Estrange is listed with skills including Leadership, Program Management, Stakeholder Engagement, Management, Leadership Development, Strategy, Strategic Planning, and Marketing Strategy.

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