What We Do
Mezura is a capital solutions platform registered as an insurance agent MGA in Bermuda. We partner with global and specialty insurers and reinsurers seeking portfolio-level capital solutions across whole-account and multi-line structures. Our offering spans whole-account solutions, structured casualty and specialty arrangements, and combined prospective and retrospective covers. Mezura combines prospective, retrospective and integrated capabilities to solve complex capital and liability challenges. Mezura is a Pine Walk Group company, founded in April 2026.
Type
Mezura has a broad focus across (re)insurance classes, focused on diversified portfolios. Our solutions are tailored for portfolio-level transactions with strong alignment of interests and long-term partnership.
Platform
A differentiated approach to capital and liability solutions.
Mezura brings together prospective and retrospective capabilities in a single platform, enabling clients to address complex capital, reserve and growth objectives through integrated, tailored solutions.
Solutions
Solutions designed around your objectives.
Every client faces a unique combination of capital, reserve and growth challenges. Our approach begins with understanding those objectives, then structuring solutions that deliver the most effective outcome. The examples below illustrate the breadth of capabilities available across the platform.
Whole Account and Structured Reinsurance
Supporting growth, earnings stability and capital efficiency.
- Whole Account Quota Share
- Multi-line Quota Share
- Structured Quota Share
- Aggregate and Stop Loss covers
- Capital Relief Solutions
- Multi-Year Structures
- Bespoke Reinsurance Structures
Designed to enhance support sustainable growth and strengthen balance sheet resilience.
Casualty Treaty & Retro Solutions
Providing casualty treaty and retrocession capacity across the reinsurance value chain.
- Casualty Treaty Reinsurance
- Casualty Retrocession
- Non-Competing Retro Capacity
- Aggregate and Stop Loss Covers
- Portfolio Retrocession Solutions
- Bespoke Casualty Structures
- Strategic Capacity (e.g. Quota share participation in sidecars)
Flexible casualty and retrocession capacity tailored to each client’s strategic objectives.
Integrated Capital & Reserve Solutions
Bringing together prospective and retrospective capabilities to create additional value.
- ADC + Quota Share
- LPT + Quota Share
- Renewable LPT + Quota Share
- Rolling ADC + Quota Share
- ADC/LPT + Stop Loss
- Quota Share + Forward Exit Solutions
- Bespoke Hybrid Structures
Tailored solutions that align capital, reserve and growth objectives within a single strategic framework.
About Us
Strategic expertise from Bermuda.

Shireen Gammoh
CEO & CUO
Founder and CEO of Mezura Capital with nearly two decades of experience across Bermuda, London and the US. Previously Managing Director, Legacy & Structured Solutions at Howden Re and Global Head of Capital Advisory at Gallagher Re. Also held senior capital management roles at Flood Re and Canopius.

