What does AOC reinstatement advisory involve?

Air operator certificate (AOC) reinstatement advisory supports carriers moving from a suspended or lapsed certificate back to reinstated certification. Columbus United advises on the operational, documentation, and regulatory steps required to satisfy the UK CAA or relevant authority.

Who advises on cargo airline turnaround in the UK?

Columbus United, led by principal Konstantin Vekshin, advises cargo operators on turnaround and restructuring, drawing on direct senior-leadership experience taking a carrier from suspended AOC to reinstated certification and renewed profitability.

What is freighter deployment advisory?

Freighter deployment advisory covers the commercialisation and operational integration of dedicated cargo aircraft such as the Boeing 777F and 747-8F, including route, mission, and fleet-programme planning.

Does Columbus United work across the UK and US?

Yes. Columbus United is UK-headquartered with an advisory network across the United States, European Union, and the Middle East, supporting cross-border aviation mandates where coordination across jurisdictions is required.

Advisory

Operational advisory for aviation systems, governance, and execution.

Built on first-hand experience leading aviation businesses through growth, restructuring, regulatory complexity, cross-border execution, and operational transformation.

Why Columbus United

30 years

Career milestones include leadership at a top-10 global cargo carrier, from turnaround strategy to $3B P&L oversight.

Career engagements

Over 30 years, the Principal has worked with Boeing, U.S. Department of Defense, U.S. State Department, and Fortune 500 enterprises.

Built and led

International teams of 4,000 employees built and led across the U.S., U.K., and Europe during senior leadership roles.

Practice 01

International Aviation Market Entry & Regulatory Coordination

International Market Entry: UK, EU and Gulf

Entry for airlines and operators into new markets, from first regulatory contact to first flight.

Foreign carrier permits and third country operator authorisation
Operational readiness aligned with the regulatory timeline

AOC Reinstatement & Air Operator Certification Advisory

Support to reinstate suspended or lapsed AOCs and navigate certification requirements.

Operational readiness and documentation for UK CAA/EASA submissions
Gap analysis, corrective action planning, and implementation oversight

UK CAA & EASA Regulatory Navigation & Compliance

Regulatory liaison, certification support, and compliance frameworks.

Regulatory engagement strategies and documentation
Compliance programme design for cross-border operations

Market entry in detail

Practice 02

Aircraft Transactions, Fleet Strategy & Commercial Restructuring

Aircraft Acquisition, Sale & Leasing

Commercial coordination of aircraft transactions for operators, owners and investors.

Transaction strategy, counterparties and timeline management
Technical, operational and documentary coordination with independent specialists

Freighter Deployment & Fleet Programme Advisory (Boeing 777F, 747-8F)

Commercialisation and operational integration of dedicated freighter aircraft.

Fleet programme planning and mission analysis
Route and payload optimisation for freighter operations

Cargo Airline Turnaround & Restructuring

Board-level turnaround and restructuring advisory for cargo operators.

Financial and operational stabilisation plans
Interim management and execution-focused restructuring

Aviation Transaction & Commercial Due Diligence

Commercial and operational due diligence for aviation transactions.

Operational risk assessment for M&A and investment
Transaction-focused readiness and integration planning

Executive / Board-Level Operational Counsel for Cargo Operators

Principal-led counsel for institutional counterparties and boards.

Executive advisory, strategy, and governance support
Board-level operational risk and performance guidance

Practice 03 · Cross-Border Strategic Advisory

Cross-Border Business & Strategic Transactions

Your entry point and coordinator across jurisdictions.

Columbus United supports businesses, investors and executive teams navigating complex international commercial environments.

We draw on experienced independent advisers in the United Kingdom, the United States, the United Arab Emirates and further jurisdictions, engaged as each mandate requires. One principal leads the mandate and coordinates every party involved.

Areas of focus

01International business development and market entry
02Cross-border commercial transactions and strategic partnerships
03Aviation assets, operations and commercial strategy
04Corporate restructuring and business transformation
05Transaction coordination
06Complex commercial matters and special situations
07Multijurisdictional project and stakeholder management

Where matters require specialist legal, regulatory or other professional expertise, Columbus United facilitates coordination with independently engaged, appropriately qualified advisers.

Legal services, where required, are provided by independent authorised professionals under separate arrangements.

Engagement Model

Engagements are structured around scope, complexity, and timeline. Each proposal includes deliverables, methodology, and estimated effort, defined before any work begins. Transparency is treated as a precondition, not a service feature.

Open a conversation.

Engagements are structured around scope and complexity. We respond within two business days. We welcome confidential enquiries from business owners, investors, corporate clients and professional advisers.

konstantin@columbusllc.net