Catastrophe Modeller

Gallagher; Greater London; On-site; Confidential; Full time

Job summary

Gallagher is seeking an experienced professional to join the Exposure Management team in London. You will work with RMS and AIR models to visualise exposure data, support clients, and collaborate with global teams to manage risk across multiple business units.

The role requires expertise in exposure analytics, cat modelling, and data handling, with hands-on experience in RMS and Lloyd's market context. A strong communication skillset and willingness to innovate are essential.

Qualifications

• Exposure management or catastrophe modelling experience with an insurer or broking house.
• Experience with Natural Resources data capture and analysis (Onshore Energy, Power and Utilities, Renewables, Offshore Marine & Energy).
• Knowledge of Lloyd's and London Insurance Market.
• Experience using catastrophe models, in particular RMS Risklink / Risk Modeler.

Responsibilities

• Grow the Exposure Analytics and Catastrophe Modelling function across Gallagher Specialty, focusing on Energy, Power and Industrial risk.
• Expand client and carrier analytics and create new opportunities.
• Maintain data warehouses and systems holding exposure, premium and claims information with real-time visibility.
• Ensure data quality and accuracy through QC across multiple lines of business.
• Contribute to the exposure management strategy and KPI/SLA achievement.
• Develop new initiatives in this fast-growing area.

Skills

Exposure analytics

Cat modelling

Data analysis

Data visualization

Communication

Tools

RMS Risklink

Risk Modeler

RMS

AIR

Power BI

GIS

SQL

Python

R

Job description

At Gallagher, we help clients face risk with confidence because we believe that when businesses are protected, they’re free to grow, lead, and innovate. You’ll be backed by our digital ecosystem—a client‑centric suite of consulting tools that makes it easier for you to meet clients where they want to be met. Advanced data and analytics provide a comprehensive overview of the risk landscape. Here, you’re not just improving clients’ risk profiles—you’re building trust.

Overview

Exposure Management is a high‑profile and fast‑growing area of Gallagher Specialty. The team works closely with London Energy and Power broking teams, Gallagher US retail and London wholesale broking units, and various worldwide Gallagher retail offices to assist clients in managing their exposure data. Using RMS and AIR catastrophe models, we ensure clients have the correct cover in the correct locations. The role also involves visualising data and presenting it directly to clients. We work closely with Lloyds and London Market Insurers to provide exposure data and modeled losses on a singular and portfolio level, including binders. The Exposure Management team currently looks after nine different business units, including US Property D&F, Natural Resources, Livestock, and International Property.

How You'll Make An Impact

• Play a key role in growing the Exposure Analytics and Catastrophe Modeling function within Gallagher Specialty, delivering exposure and cat modelling for various business units with a focus on Energy, Power and Industrial risk.
• Create new opportunities through the expansion of client and carrier analytics.
• Maintain data warehouses and other systems that hold exposure, premium & claims information, enabling Clients and Brokers to see exposure and modeled losses in real time.
• Perform quality control checks on all policies entered into the Exposure Management systems across multiple lines of business to ensure data accuracy.
• Rectify any errors found and provide appropriate remedial training as required.
• Ensure SOPs and minimum data quality standards are adhered to.
• Meet internal and external KPIs and SLAs.
• Shape and actively contribute to the exposure management strategy of Gallagher Specialty.
• Develop new initiatives in this exciting and fast‑growing area of the business.
• Eligible to work in the UK.

About You

• Previous exposure management/cat modelling experience gained at an insurer or broking house.
• Experience with Natural Resources data capture and analysis (Onshore Energy, Power and Utilities, Renewables, Offshore Marine & Energy).
• Knowledge of LMP slips & the Lloyds and London Insurance Market.
• Experience using catastrophe models, in particular RMS Risklink / Risk Modeler.
• Experience using the RMS and/or AIR Industrial Facilities Models.
• Technical understanding of data enrichment, manipulation and data cleansing best practices.
• Ability to work quickly and precisely with large data sets.
• Ken interest in data and natural catastrophes.
• Self‑motivated.
• Good communication and presentation skills.
• Proactive in finding solutions to problems without prompting.
• Good MS Office skills, particularly Microsoft Excel and ideally Power BI.
• Knowledge of GIS software.
• SQL, Python or R programming knowledge is desirable but not essential.

Compensation And Benefits

• Competitive compensation.
• Comprehensive benefits programs designed to support your well‑being.
• Career development opportunities and ongoing learning.
• A collaborative, people‑first culture with accessible leadership.
• The opportunity to do meaningful work with global reach and local impact.

At Gallagher, we are dedicated to building an inclusive and authentic workplace. If your past experience doesn’t align perfectly, we encourage you to join our Talent Community to stay connected to additional career opportunities. Although this role is listed as full‑time, if you’re in a job‑share partnership, want reduced hours, or have any other flexible arrangement, please let us know—we will offer reasonable adjustments to the recruitment process if required.

Gallagher is an affirmative action/equal opportunity employer (Minorities/Females/Veterans/Disabled).