• Practical Commercial Focus — from strategy to execution, we work alongside your team
• Full-Service Support — advisory, commercial management, and administrative services under one roof
Senex is an Australian aviation advisory and commercial support business based in Brisbane, Queensland. The business is led by Ian Sheffield (Principal Consultant), with a small support team providing administrative and commercial assistance to clients across the Australian aviation sector.
We work with operators, industry associations, investors, and government clients across the Australian aviation sector — providing the kind of senior-level expertise that makes a real difference to commercial outcomes.
The business is built around deep, hands-on experience at the senior leadership level of Australian aviation. We understand the regulatory environment, the operational realities, and the commercial pressures that aviation businesses face — and we bring that understanding to every engagement.
Whether you need strategic advice, embedded commercial management, business development support, or day-to-day administrative and operations assistance, Senex has the people and the expertise to help.
We work with clients on a retained, project, or ad-hoc basis to suit the needs of your organisation.
Strategic Advisory & Business Development
Market entry, growth strategy, competitive positioning, and business development support for aviation operators and related businesses.
Commercial Management
Embedded or part-time Commercial Manager services — contract negotiation, procurement, pricing, and revenue management — for operators who need senior commercial expertise without a full-time hire.
Regulatory & Compliance Support
Navigation of CASA regulatory frameworks including Part 138 (aerial work), Part 145 (MRO), Part 121, and Part 129. Certification project management, documentation, and liaison support.
Industry Representation & Association Services
Support for engagement with CASA, government, and industry bodies. Policy input, submissions, and stakeholder relationship management.
Administrative & Operations Support
Practical business support services for aviation operators — document management, correspondence, reporting, scheduling, and general operational administration — delivered by our experienced support team.
Research, Analysis & Reporting
Market assessments, competitor analysis, fleet comparisons, and bespoke research reports for operators, investors, and industry bodies.
Whether you're looking for advisory support, a commercial management partner, or just want to explore how Senex can help your business — we'd love to hear from you.

The Senex team brings together deep aviation industry experience and practical operational expertise — giving our clients access to senior-level knowledge backed by reliable, responsive support.
Ian Sheffield GAICD
Principal Consultant
Ian Sheffield is one of Australia's most experienced aviation executives, with more than 25 years in senior leadership roles spanning helicopter operations, aerial work, MRO, regulatory compliance, and aviation commerce.
As Chief Operating Officer of McDermott Aviation Group for 24 years, Ian led the organisation through a period of extraordinary growth from a small regional operator to an international group. In that role he negotiated major government contracts, managed compliance across Australian, PNG, US, and European regulatory frameworks, and served as Contract Manager with the National Aerial Firefighting Centre (NAFC) from its inception in 2003.
Through Senex Aviation Solutions, Ian now provides that depth of experience to a select group of clients — from emerging operators to established groups — on a consulting and embedded commercial basis. He holds a Graduate membership of the Australian Institute of Company Directors (GAICD).
www.linkedin.com/in/ian-sheffield-gaicd-82418417
Executive Support
Senex is supported by an experienced executive support team, providing our clients with reliable, responsive administrative and operations assistance across a range of aviation business functions.
Our support capability spans crew and workforce administration, travel and logistics coordination, document management, compliance administration, and general business support — delivered by professionals with deep aviation industry backgrounds.
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