Full-Time

Senior Catastrophe Modelling Analyst

Updated on 9/10/2026

Marsh & McLennan

Marsh & McLennan

Risk, insurance and business consulting

No salary listed

London, UK

Hybrid

At least three days per week in the office.

Bachelor's

Category
Insurance (1)
Required Skills
Financial analysis
Word/Pages/Docs
Risk Management
Data Analysis
Excel/Numbers/Sheets
Requirements
  • At least 5 years of relevant experience.
  • Fluency in English is required.
  • Ability to lead internal initiatives and research projects to completion.
  • Ability to manipulate, interpret, and extrapolate complex data.
  • Ability to translate complex technical analysis and concepts into understandable terms for brokers and clients.
  • Strong analytical and problem-solving skills, attention to detail, and financial aptitude.
  • Strong interpersonal skills for establishing and maintaining client, reinsurer, and internal relationships.
  • Good computer skills using Microsoft SQL, Microsoft Excel, Microsoft Word, and Microsoft PowerPoint.
Responsibilities
  • Organize client data, check data for reasonability, load data into catastrophe models, run the models, and share output with senior colleagues to help determine clients’ degree of risk.
  • Perform basic calculations with client data to assess risk exposures and predict outcomes for clients in support of the reinsurance transaction process.
  • Develop knowledge in region-based or peril-based catastrophe risk management through research or experience.
  • Review complex analyses involving catastrophe risk models and evaluate resulting data sets to calculate client risk exposure.
  • Establish client relationships and resolve questions and challenges that arise.
  • Prepare summaries, presentations, and reports for client projects to summarize potential risks and loss results and recommend portfolio improvements.
Desired Qualifications
  • Spanish language skills.
  • Previous experience in a technical-related role at a reinsurance broker, market, or catastrophe-model software vendor.
  • A bachelor’s degree or equivalent in natural sciences or related disciplines.
  • Prior experience in the insurance or reinsurance field.
  • A scientific background in meteorology and/or earthquake studies.
  • Understanding of the reinsurance industry and product lines.
  • Technical expertise with Verisk and RMS catastrophe models.

Marsh, formerly Marsh McLennan, is a global professional services firm focused on risk, insurance, reinsurance, talent and business strategy. Its operating businesses help organizations arrange coverage, model and transfer risk, design workforce programs and address complex management questions. Clients range from growing companies to governments and multinational enterprises. The group combines advisory expertise with insurance-market access and data, making it broader than an insurance broker alone while remaining primarily a business-to-business services organization.

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