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David Pashen Email & Phone Number

Independent Consultant at Rationibus
Location: Greater Melbourne Area, Australia 20 work roles 4 schools
1 work email found @airservicesaustralia.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email d****@airservicesaustralia.com
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Current company
Role
Independent Consultant
Location
Greater Melbourne Area, Australia
Company size

Who is David Pashen? Overview

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Quick answer

David Pashen is listed as Independent Consultant at Rationibus, a with 47 employees, based in Greater Melbourne Area, Australia. AeroLeads shows a work email signal at airservicesaustralia.com and a matched LinkedIn profile for David Pashen.

David Pashen previously worked as Pre-Contracts Advisor at Systematiq and Electronics Line of Business Customer Support and Training Manager at Leonardo. David Pashen holds Master’S Degree, Supply Network Management from Griffith University.

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Email format at Rationibus

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{first}.{last}@airservicesaustralia.com
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Profile bio

About David Pashen

I am an experienced executive and engineer with 30+ years of experience in technological industries across both Australia and the United Kingdom. I have demonstrated success in technical, management, and strategic leadership roles ranging across Aerospace Systems, Naval Communications Sustainment, and Air Traffic Management and Control. I have been fortunate to work with and develop, entrepreneurial management and technical teams to deliver solutions to complex problems.I have a strong background in strategic planning, change management, stakeholder engagement, and governance, with expertise in engineering processes and controls, business operations, and systems sustainment. I have successfully managed and facilitated multiple projects and programs in the defence sector, involving civilian and defence integration, guided weapon systems, and development of new technologies.My leadership journey has traversed the defence, private, and government sectors, where I have cultivated a clear, authentic and considered style of communication. This approach resonates effectively with stakeholders of all levels in regulated, mission-critical, and safety-focused agencies, ranging from frontline service delivery teams to technical specialists and senior executives.With postgraduate qualifications in Systems Engineering and Supply Network Management, I am known for my breadth of experience and risk identification and problem-solving. This experience has provided a broad knowledge base, enabling me to approach technical and business process challenges with lateral thinking. I am passionate about learning new skills, exploring new challenges, and making a positive impact. I am enthused when helping people and organisations achieve their full potential and particularly enjoy mentoring others to help them find solutions to overcome their challenges. As a driven and capable professional, I care about achieving results. My commitment extends to the establishment and nurturing of well-rounded, dynamic teams, dedicated to delivering strategic outcomes and enhancing overall business performance.

Listed skills include Defence, Systems Engineering, Aerospace, Military, and 31 others.

Current workplace

David Pashen's current company

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Rationibus
Rationibus
Independent Consultant
Keighley, GB
Employees
47
AeroLeads page
20 roles · 43 years

David Pashen work experience

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

Independent Consultant

Rationibus

Keighley, Gb

Pre-Contracts Advisor

Current

Melbourne, Victoria, Australia

Jan 2024 - Present

Independent Consultant

Current
Rationibus

Melbourne, Victoria, Australia

Sep 2020 - Present

Electronics Line Of Business Customer Support And Training Manager

Melbourne, Victoria, Australia

Responsible for delivery of existing contracts and assisting with growing the Line of Business (LoB) in the Support domain.

Jul 2023 - Jan 2024

Onesky Service Capability Acceptance Lead

Melbourne, Victoria, Australia

Nov 2020 - Mar 2022

Sea 1442 Phase 4 Support Program Manager

Melbourne, Australia

Apr 2019 - Sep 2020

Air Traffic Management (Onesky) Test And Acceptance Director

Melbourne, Australia

• Responsible for multi million dollar Control Account to provide all Acceptance Verification and Validation activities for $1Bn Civil and Military Air Traffic Management System, carrying out monthly assessments of earned value, risk and opportunity management, and workforce profile across planned 5 year testing campaign. • Proposed and negotiated contract for specific testing activities with Nova System, which reduced Thales estimated costs and weighted risk exposure. • Additional responsibilities for all program security and trade control activities including production of plans, processes and systems to enable DISP membership and ITAR compliance.

Aug 2016 - Mar 2019

Director Customer Relations And Future Platform Capability

Brisbane Airport

• Managed a multi-national team in Australia and France planning and coordinating in service improvements of two helicopter platforms including working with other nations to reduce initial non-recurring costs during modification development.• Australian Aerospace lead for the planned Airbus Helicopters Tiger mid-life upgrade offer for the Armed Reconnaissance Helicopter capability assurance program. This program was identified as an international opportunity with Australian government investment of $1-2Bn.• Managed a team working to develop In Country repair capabilities in order to reduce cost of ownership and improve turn around times for the repair of components.• Responsible for the operational trade control support to Governmental Helicopters including processing of all applications for the movement of “ITAR” controlled items and Australian military technology.

Sep 2013 - Mar 2016

Director Arh In Service

Brisbane Airport

• Managed a team of 80 aviation engineers, technical assessors, and supply chain staff in the support of ARH whilst in barracks and on exercise. Responsible for all salary negotiations, moderation of annual personnel review assessments and recruitment policy for the team.• Chaired Contractual Configuration Change Boards for ARH Modifications and Engineering Change Proposals.

Mar 2011 - Sep 2013

Part Time Advisor To The Ceo And Board

• Provide strategic engineering and marketing advice to support certification, manufacture and sales

Sep 2010 - Oct 2011

Engineering Manager

Melbourne, Australia

• Achieved ADF Preliminary Design Acceptance for personnel cooling system fitted to a light armoured vehicle within a 2-week period.• Prepared team for successful ADF Detailed Design Review of inertial navigation system fitted to M113 armoured personnel carrier.

Sep 2010 - Mar 2011

Chief Engineer And Development Manager

Metal Storm

• Assisted CEO with successful bid to Papua New Guinea Correctional Services for the first Metal Storm production contract• Development and introduction of Engineering Authorities and Responsibilities Matrix• Design Authority for the first man shoulder firing of Metal Storm weapon system• Development of documented engineering processes

Sep 2008 - Sep 2010

Senior Consultant And Bid Manager

Brisbane, Australia

• Member of Company Senior Management Team.• Successful production and delivery of major bids including Defence Materiel Organisation (DMO) Support Services Panel and Defence Science and Technology Organisation Panel.• Mentoring and development of staff on “Win Business” processes, opportunity prosecution and Project Management.• Project Management Competency Lead responsible for the production and introduction of structured business processes from business development to project closure• Senior Consultant for Test and Evaluation and Systems Integration of Safety Critical Aircraft Command and Control System based in Brisbane also managing teams in Canberra and Newcastle.

Jan 2006 - Sep 2008

Mod Channel Manager

Farnborough

Responsible for the interface between QinetiQ and the British Army

Jun 2004 - Dec 2005

Project Manager

Fort Halstead And Boscombe Down

• Project Engineer Responsible for Urgent Operational Requirements on Tornado and Hercules Aircraft. • Project Manager for 2 Applied Research Programmes on Anti-Armour and Urban Assault Weapons.• Project Manager for Technical Advice and Customer Support projects for MOD procurement of new Infantry Weapon Systems. • Project Manager for Defence Intelligence Projects involving several countries. (UK, Aus, US, and Can).

Apr 2003 - Jun 2004

Electrical Engineering Manager

Ac Automation

Responsible for a team of Electrical Engineers and Electricians working on a wide range of locations and equipment across the South of the UK from Dover to Bristol and across South Wales.

Sep 2000 - Apr 2003

Brigade Engineering Officer At 49 Bde In Nottingham

Responsible for all Equipment Support functions for a Regional Brigade in the East of England

Apr 1998 - Aug 2000

Dera Military Liaison Officer

Providing Military Advice to project teams working on guided weapons systems and weapons testing

Jan 1996 - Apr 1998
Team & coworkers

Colleagues at Rationibus

Other employees you can reach at systematiq.com.au. View company contacts for 47 employees →

4 education records

David Pashen education

Education record

Buckhurst Hill County High School
FAQ

Frequently asked questions about David Pashen

Quick answers generated from the profile data available on this page.

What company does David Pashen work for?

David Pashen works for Rationibus.

What is David Pashen's role at Rationibus?

David Pashen is listed as Independent Consultant at Rationibus.

What is David Pashen's email address?

AeroLeads has found 1 work email signal at @airservicesaustralia.com for David Pashen at Rationibus.

Where is David Pashen based?

David Pashen is based in Greater Melbourne Area, Australia while working with Rationibus.

What companies has David Pashen worked for?

David Pashen has worked for Rationibus, Systematiq, Leonardo, Airservices Australia, and Thales.

Who are David Pashen's colleagues at Rationibus?

David Pashen's colleagues at Rationibus include David Farrugia, Dain Frederiksen, Greg Warren, Joe Demaria, and Erin O'Brien.

How can I contact David Pashen?

You can use AeroLeads to view verified contact signals for David Pashen at Rationibus, including work email, phone, and LinkedIn data when available.

What schools did David Pashen attend?

David Pashen holds Master’S Degree, Supply Network Management from Griffith University.

What skills is David Pashen known for?

David Pashen is listed with skills including Defence, Systems Engineering, Aerospace, Military, Engineering Management, Aviation, Engineering, and Security Clearance.

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