Providers/Mark Costin
Aviation insurance brokerPerson

Mark Costin

London, United Kingdom

Mark Costin is an officially listed Lockton UK aviation contact and Head of Aviation (UK), with Lockton materials citing more than 30 years of aviation insurance and risk management experience. The UK aviation page supports a broad aviation offering across commercial airlines, private jet operators, aerospace manufacturers, airport service providers, war-risk coverage, liability, personal accident, loss of licence, product liability, and reinsurance. Public sources support broker-led inquiry via a contact form, not instant quoting or online application.

Best for

  • Commercial aviation and airline-related risks
  • Private and executive jet operators
  • Utility helicopter and specialist aviation operations
  • Aerospace manufacturers and component suppliers
  • Airport service providers and MRO businesses
  • War-risk, reinsurance, and complex London-market aviation placements

Potential drawbacks

  • No aviation-specific independent customer review base was found.
  • No aviation-specific public claims process page was found.
  • No instant online quote or online application workflow was found.
  • Non-owned or renter aircraft support is not confirmed on the UK aviation page.

Coverage and fit

Aircraft segments

jethelicoptercommercial aircraftprivate aircraft

Coverage lines

aircraft hull all risksaircraft war risksdeductible insuranceaviation liability including passenger liabilitycrew loss of licencehull and liability war risk extensionsoverhaul and repair facilitiespersonal accidentpremises and public liabilityproduct liability for manufacturers and componentsreinsurance

Borrower segments

Not listed.

Usage segments

commercial aviationprivate aviationcorporate business aviationaerospace manufacturingairport service providersmaintenance repair overhaulfirefighting aerial operations

Research signals

Reputation score

Not scored

Signal strength

low

Sources

13

Public customer-review evidence specifically about Mark Costin or Lockton UK aviation is very thin. Official Lockton pages and trade press present him as a senior aviation insurance specialist with deep sector experience, while independent review sources are mostly generic firm-level reviews and not aviation-specific.

Positive themes

  • Official and trade sources emphasize Mark Costin's long aviation insurance career and senior leadership background.
  • Lockton's own aviation page emphasizes specialist aviation expertise, technical insight, responsive service, and worldwide insurer-market access.
  • A small number of generic Lockton UK reviews on Trustburn praise customer service, helpfulness, and responsiveness, but they are not aviation-specific and should be weighted lightly.

Negative themes

  • No recurring aviation-specific public criticism was found for Mark Costin or Lockton UK aviation.
  • Trustpilot has one generic negative Lockton Companies review, but it is not aviation-specific and is too isolated to establish a pattern.
  • The absence of aviation-specific independent reviews limits confidence in any customer-service conclusion.

Forum themes

  • Searches did not surface substantive Reddit, PPRuNe, Beechtalk, Pilots of America, or Flyer forum discussions tied to Mark Costin or Lockton UK aviation.

Sources