Senior Underwriter, Excess Casualty

Starr Insurance Companies is a leading insurance and investment organization, providing commercial property and casualty insurance, including travel and accident coverage, to almost every imaginable business and industry in virtually every part of the world.

Cornelius Vander Starr established his first insurance company in Shanghai, China in 1919. Today, we are one of the world’s fastest growing insurance organizations, capable of writing in 128 countries on 6 continents.

About Twin Maples Specialty

Twin Maples Specialty is a forward-thinking insurance provider offering customized solutions in the specialty lines market. Our team of industry experts delivers innovative risk management and underwriting expertise, serving commercial clients with reliability, agility, and a deep commitment to partnership.

Position Overview

The Senior Underwriter, Excess Casualty is responsible for underwriting complex excess casualty submissions, managing broker relationships, and leading strategic initiatives to achieve profitable growth in the excess casualty portfolio. This role combines deep technical expertise, strong market knowledge, and leadership capabilities, shaping the direction and success of Twin Maples Specialty’s excess casualty business.

Key Responsibilities

• Underwrite, price, and negotiate terms for new and renewal excess casualty risks in accordance with company guidelines and authority levels.

• Analyze complex exposures and coverage requests, determining appropriate risk selection and structure.

• Develop and maintain strong relationships with key brokers, agents, and wholesale partners, representing Twin Maples Specialty with professionalism and integrity.

• Collaborate with actuarial, claims, legal, and risk engineering teams on account assessment and policy development.

• Monitor and respond to market trends, competitor activity, and regulatory changes impacting the excess casualty sector.

• Prepare thorough documentation and underwriting files, ensuring compliance and transparency.

• Mentor and provide technical direction to junior underwriters and underwriting assistants.

• Support the development of strategic growth initiatives, product enhancements, and underwriting guidelines.

• Contribute to portfolio management, including performance tracking, reporting, and audits.

• Participate in industry events, broker meetings, and marketing activities to drive business growth.

Qualifications

• Bachelor’s degree required; professional designations (CPCU, ARM, RPLU) preferred.

• Minimum 5-7 years of experience underwriting excess casualty within a carrier, MGA, or specialty brokerage.

• Demonstrated expertise with complex commercial risks, coverage structures, and program business.

• Deep knowledge of commercial casualty classes, policy forms, market practices, and regulatory environment.

• Excellent negotiation, interpersonal, and relationship management skills.

• Strong analytical abilities and detail orientation.

• Proficiency with insurance systems and Microsoft Office Suite.

• Proven ability to manage multiple priorities and work independently in a fast-paced and dynamic environment.

• Leadership skills and a collaborative, solution-oriented approach.

What We Offer

• Competitive compensation and performance-based incentives.

• Health, wellness, and retirement benefits.

• Opportunities for professional growth and industry training.

• Supportive, collegial culture dedicated to teamwork, innovation, and client success.

Starr is an equal opportunity employer, which means we'll consider all suitably qualified applicants regardless of gender identity or expression, ethnic origin, nationality, religion or beliefs, age, sexual orientation, disability status or any other protected characteristic. We recruit and develop our people based on merit and we're committed to creating an inclusive environment for all employees. We offer first class training and development opportunities to all employees. Our aim is to grow our own talent and bring out the best in people.