Senior Catastrophe Modeller

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

Benefits offered by this job

Competitive compensation

Comprehensive benefits

Career development opportunities

Collaborative culture with global/lat<

Job summary

Gallagher Specialty in London is seeking a senior Catastrophe Modelling professional to lead exposure analytics, deliver RMS and AIR reports, and support multinational clients with data-driven risk insights.

You will co-own the flagship Evolve facility, present analytics to clients and brokers, mentor teams in the UK and India, and drive continuous data quality, process improvement, and SLA adherence across global operations.

Qualifications

• Degree-level qualification in a quantitative discipline.
• Professional qualifications (DIP CII/ACII) or willingness to pursue.
• Experience in catastrophe modelling from insurer or broker.
• Strong data and analytics interest.
• Advanced SQL coding required.
• Experience with RMS Risk Modeler or Risk Link is preferred.
• Excellent communication and presentation skills.
• MS Office, particularly Excel; Power BI experience.
• GIS knowledge (ArcGIS).
• Self-motivated with proactive problem solving.

Responsibilities

• Grow Exposure Analytics and Catastrophe Modelling within Gallagher Specialty.
• Co-own the flagship multiclass facility "Evolve".
• Present analytics to clients and brokers.
• Develop opportunities via client and carrier analytics.
• Perform quality control across policies for data accuracy.
• Rectify errors before delivery to stakeholders.
• Ensure SOPs and data quality standards are met.
• Meet internal/external KPIs and SLAs.
• Develop new initiatives in this fast-growing area.
• Mentor junior staff in the UK and India.
• Manage a team of Catastrophe Analysts in India ensuring SLA adherence.

Skills

Catastrophe Modelling

RMS Risk Modeler

Risk Link

LMP slips

Lloyd's Market Knowledge

Microsoft Excel

Power BI

SQL

Python

ArcGIS

Education

Degree in Mathematics/Statistics/Geography/Engineering/Meteorology

DIP CII or ACII

Tools

RMS Risk Modeler

Risk Link

ArcGIS

Power BI

SQL

Python

R

Excel

Job description

Introduction

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 making it easier for you to meet your clients where they want to be met. Advanced data and analytics providing a comprehensive overview of the risk landscape is at your fingertips.Here, you're not just improving clients' risk profiles, you're building trust. You'll find a culture grounded in teamwork, guided by integrity, and fueled by a shared commitment to do the right thing. We value curiosity, celebrate new ideas, and empower you to take ownership of your career while making a meaningful impact for the businesses we serve.If you're ready to bring your unique perspective to a place where your work truly matters; think of Gallagher.

Overview

Gallagher Specialty is the brand name for the wholesale broking division of Arthur J. Gallagher & Co. - a division that is headquartered in London and covers territories outside of the United States stretching from the UK to Australia, from Canada to the Caribbean, and from Latin America to Asia, employing more than 6500 staff.

Founded by Arthur J. Gallagher in Chicago in 1927, Gallagher has grown to be one of the leading insurance brokerage, risk management, and HR & benefits consulting companies in the world. With significant reach internationally, our organization employs over 71,000 people and our global network provides services in more than 130 countries.

Gallagher Specialty delivers industry insurance solutions through Lloyd's of London and international markets, creating programs for complex risks. With nearly a century of family-run integrity, our employees prioritise client needs, offering risk management, consulting, and analytics to multinational clients worldwide.

Whether we are addressing the needs of individuals, small businesses or international conglomerates, our people, our technical expertise and our global reach deliver first-class coverage, risk management advice and placement expertise

Exposure Management is a high profile and continuously growing area of the Gallagher Specialty business. The team works closely with the various Gallagher Specialty business units, which includes US Property, International property, Facilities, Natural Resources, Marine, Construction, Financial Lines, along with the Gallagher US Retail as well as various Gallagher retail offices globally, to assist clients in managing their exposure data, using RMS and AIR catastrophe models to ensure clients have the correct cover in the correct locations. The role also involves the visualisation of data and facility catastrophe modelling.

We also work closely with Lloyds and London Market Insurers to provide exposure data and modelled losses on singular and at a portfolio level, which includes binders and facilities

How you'll make an impact

• Play a key role in growing the Exposure Analytics and Catastrophe Modelling function within Gallagher Specialty which will involve taking responsibility for delivering Exposure Analytics & Catastrophe Modelling reports (both Moody's RMS and AIR) for the various business units we work with
• Take co-ownership of the flagship multiclass Specialty facility "Evolve"
• Present Catastrophe Modelling, Exposure Management and Event response analytics to clients and brokers
• Help create new opportunities for the business through the expansion of client and carrier analytics
• Perform quality control checks as required on all policies entered the Catastrophe Models across multiple lines of business to ensure data accuracy
• Ensure any errors found are rectified and correct before delivery of analytics to stakeholders
• Ensure standard operating procedures and minimum data quality standards are adhered to
• Ensure internal and external KPI's and SLAs are met
• Develop new initiatives in this exciting, fast-growing and high-profile area of the business
• Help train, mentor and develop junior members of staff both in the UK and in India
• Manage a team of Catastrophe Analysts in India ensuring modelling best practices are adhered to as well as ensuring quality and time SLAs are adhered to

About You

• Previous Catastrophe Modelling experience gained at either an Insurer or Broker
• Experience should include Property Catastrophe Modelling ideally using RMS Risk Modeler or Risk Link
• Excellent knowledge of LMP slips & the Lloyds and London Insurance Market
• Educated to degree level in a subject such as Mathematics, Statistics, Geography, Engineering or Meteorology
• Professional qualifications such as a DIP CII or ACII or a desire to take them
• CCRA qualification is desirable but not essential
• A keen interest in data and Natural Catastrophes
• Self-Motivated
• Good communication and presentation skills
• Proactive in finding solutions to problems without waiting to be prompted by others
• Good MS office skills particularly Microsoft Excel and ideally Power BI
• Knowledge of GIS software such as Arc GIS
• Advanced SQL coding knowledge is essential for this role
• Python or R programming knowledge is desirable but not essential

Compensation and benefits

At Gallagher, we believe supporting our colleagues goes far beyond the role itself.For more information, visit our Benefits page.

• 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, work reduced hours, or have any other flexible arrangement, please still get in touch. We will also offer reasonable adjustments to the recruitment process if required, so please let us know

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