Senior Manager, London Market Portfolio Management

Company: Markel International

Location: London

Posted: May 20th, 2026

Overview

This Senior Manager is responsible for embedding portfolio management as a core subject area across the London Market business by leading the portfolio management business partnering team. Responsibilities include integrating segmentation into underwriting, discovering new methods and data for performance analysis, and leading on pricing model algorithm development and calibration for all pricing models, with the goal of driving underwriting strategy and decision making.

You’ll collaborate closely with the rest of the International Portfolio Analytics team, who use innovative advanced analytics, data management, business intelligence, and technical pricing implementation to deliver market‑leading programmes and technologies. Key stakeholders outside of the team will be the Managing Director of the London Market insurance division, underwriting Managing Directors (MDs), the office of the CUO and the Actuarial function.

We’re all about people | We win together | We strive for better | We enjoy the everyday | We think further

Business Unit overview

The International Portfolio Analytics (IPA) team at Markel is a dynamic, multi‑functional group that operates with creativity, autonomy, and empowerment. Embedded within the underwriting business and represented in senior leadership forums, the team supports all divisions of Markel International. Its core focus lies in the key areas essential to driving profitability and performance for a specialty lines insurer: Portfolio Management, Pricing Transformation, Advanced Analytics, and Catastrophe & Exposure Management.

Part of Markel Group (NYSE – MKL), a Fortune 500 company with over 60 offices in 20+ countries, it is a holding company for insurance, reinsurance, specialist advisory, and investment operations around the world.

What you’ll be doing

Strategic Execution and Monitoring

Analytics & Insight

Pricing & Underwriting Excellence

Capability Building & Collaboration

Key Skills

Benefits

We will ensure that individuals are provided with any reasonable accommodations to be able to participate in the job application or interview process and to perform essential job functions if successful.

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