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Gallagher Re is the global reinsurance broking and advisory arm of Arthur J. Gallagher & Co. (AJG), one of the world's largest insurance brokerage and risk management services firms. Gallagher Re specializes in providing sophisticated risk transfer solutions, analytics, and advisory services to insurance and reinsurance companies worldwide. It helps clients navigate complex risk landscapes, optimize their capital, and achieve their strategic objectives through a deep understanding of market dynamics, advanced analytics, and a client-centric approach. The firm was significantly expanded following the acquisition of most of Willis Re's treaty reinsurance business in late 2021.
Serves as the central command for Gallagher Re's global reinsurance broking operations, including strategy development, client relationship management, and coordination of its international network.
Modern office facilities within a prominent London business district, designed to foster collaboration, innovation, and client engagement in a technologically advanced environment.
Characterized by a dynamic, expert-driven, and collaborative environment. Emphasis is placed on deep market knowledge, analytical rigor, innovation, and delivering exceptional client service in the specialized field of reinsurance.
Its London location places Gallagher Re at the epicentre of the global reinsurance market, offering direct access to Lloyd's of London, international capital providers, and a vast network of industry talent and expertise.
Gallagher Re operates a comprehensive global network with offices in key reinsurance markets worldwide. This presence supports a wide array of functions globally, including: treaty reinsurance broking across all property, casualty, and specialty lines; facultative reinsurance solutions; capital market and insurance-linked securities (ILS) advisory through Gallagher Securities; advanced analytics and modeling (including catastrophe, financial, actuarial, and climate risk); strategic advisory on portfolio optimization and growth; and dedicated claims advocacy. Their global footprint ensures localized service delivery backed by worldwide resources, market intelligence, and access to diverse pools of reinsurance capital.
The Gallagher Building, 2 International Square
London
England
United Kingdom
Address: 630 Fifth Avenue, Suite 1030, New York, NY 10111, USA
Facilitates direct engagement with US cedents and reinsurers, sophisticated catastrophe modeling, structuring and placement of complex risks originating in North America, and capital advisory services.
Address: 138 Market Street, #06-01 CapitaGreen, Singapore 048946
Provides local market expertise, access to regional and global reinsurance capacity, and tailored risk transfer solutions for clients across Southeast Asia, Greater China, Australia, New Zealand, and other APAC territories.
Address: Stockerstrasse 42, 8002 Zürich, Switzerland
Focuses on European treaty and facultative reinsurance placements, specialty lines expertise, and providing advanced analytics and advisory services for clients across the European market.
Address: Wessex House, 45 Reid Street, Hamilton HM12, Bermuda
Specializes in catastrophe reinsurance, specialty lines, and alternative capital solutions, serving both local Bermuda-based companies and international clients leveraging the Bermuda market.
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As of April 2025, Gallagher Re' leadership includes:
Gallagher Re has been backed by several prominent investors over the years, including:
Gallagher Re has actively strengthened its leadership and specialist teams over the past 12 months through several strategic hires and key internal promotions. This reflects the company's ongoing growth, integration efforts post-Willis Re acquisition, and focus on enhancing capabilities in critical areas such as North America, Bermuda, cyber reinsurance, and public sector advisory.
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Gallagher Re, as part of Arthur J. Gallagher & Co., primarily utilizes email formats associated with the parent company's domain, ajg.com. The most consistently observed format is 'firstname_lastname@ajg.com'. Other formats like 'firstinitiallastname@ajg.com' or 'firstname.lastname@ajg.com' may exist but are less commonly seen in public-facing communications for Gallagher Re leadership.
firstname_lastname@ajg.com
Format
jane_doe@ajg.com
Example
85%
Success rate
Reinsurance News • May 13, 2024
Gallagher Re has announced the appointment of Steve Bowen as Chief Sales Officer (CSO) for its North American operations, and Brady Solicitors as Head of Bermuda. Both Bowen and Solicitors bring extensive experience to their new roles....more
Artemis.bm • April 25, 2024
According to global reinsurance broker Gallagher Re, alternative capital, encompassing catastrophe bonds and other insurance-linked securities (ILS), has become an 'integral component' of the global reinsurance market, offering significant capacity and diversification....more
Insurance Insider • February 12, 2024
Gallagher Re has hired Geoff Cooper from Zurich as an executive director in its cyber reinsurance team. Cooper will be based in London and report to Ian Newman, global head of cyber at Gallagher Re....more
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