Wingspan Aviation | Aviation Consultancy for Airlines, MROs & Lessors
Widebody airliner on stand during a maintenance input

Consultation and process reviews for airlines, MRO's and companies, globally.

Wingspan Aviation provides technical consultancy, oversight and project management to operators, maintenance providers and lessors - on the ground, wherever the aircraft is.

Request a consultation See the services

35

Years in the aviation industry

6

Service lines, from oversight to asset management

4

Client types - airlines, MRO, lessors, airports

Global

Projects delivered across multiple regions

Services provided

01

Project management

Onsite maintenance projects run to scope, schedule and budget - from input planning to aircraft release.

02

Aircraft maintenance oversight

Independent eyes in the hangar: workscope control, findings management and quality assurance during heavy checks.

03

Asset management

Records, maintenance status and value protection across the lease term - including end-of-lease and redelivery reviews.

04

Technical representation

Acting for the owner or operator at the MRO, holding the technical position when decisions are made.

05

Process reviews

Documentation and procedure audits that find where the paperwork and the practice have drifted apart.

06

Consultation

Short, direct engagements on a specific technical or organisational problem - advice you can act on this week.

Who it is for

Airlines & operators

Maintenance oversight, technical representation and continuing airworthiness support.

MRO providers

Process and documentation reviews, project management for hangar inputs.

Lessors & airports

Document reviews, end-of-lease and redelivery inspections, airport company process work.


Declan Smiddy, aviation consultant and founder of Wingspan Aviation

About

Declan Smiddy

Declan Smiddy is a senior aviation executive with more than 35 years of international experience across airline operations, MRO, aircraft leasing, and aircraft asset management. A CMIoD and Fellow of the Royal Aeronautical Society, he brings proven C‑suite leadership and deep technical expertise to complex programmes throughout Europe, the Middle East, the Far East, and Australasia.

As an EASA, GCAA, CASA, and New Zealand Licensed Aircraft Engineer, Declan combines regulatory insight with hands‑on engineering capability to deliver safe, compliant, and commercially aligned outcomes for operators, lessors, and MROs.

His career spans the full aircraft lifecycle, including line and base maintenance, heavy check oversight, asset and lease transitions, and on‑site project management across Boeing, Airbus, Airbus Helicopters, Gulfstream, Bombardier, Boeing Business Jets, Airbus Corporate Jets, and King Air platforms.

Boeing 777 widebody aircraft
Airbus A330 widebody aircraft
Airbus A380 widebody aircraft
Airbus H145 helicopter
Beechcraft King Air 200 light aircraft
Pilatus PC-12 single-engine turboprop

Backed by 35 years of experience supporting airlines, MROs, and lessors, delivering expertise you can trust.

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