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A launchpad for your product

Transform your vision to market leading product—backed by expertise, capital, resources, and true partnership.

Contact our leadership team (in confidence): [email protected]

Build your legacy with Convex US

Convex North America Insurance Services (Convex US) is a managing general underwriter focused on the US specialty (re)insurance market.

  • We empower experienced underwriting professionals to launch and expand specialty products with the cornerstone capital of Convex Group, an international specialty (re)insurer. 
  • We provide the platform and capital for you to build a profitable portfolio on your terms—allowing you to lead and manage your business in a culture-driven environment. 

“Convex US allows our team to operate with unmatched agility, providing the streamlined infrastructure required to bring our specialized coverage to market quickly. Backed by Convex UK and as an approved Lloyd’s Coverholder, we can confidently approach our broker partners with not only a solution but also the assurance of a long-term partnership.”

Head of Terrorism
James Dover

Backed by unwavering financial strength

When you build with Convex US, you operate with the confidence of exceptional financial stability. The majority of our partners and clients today rely on the robust foundation provided by Convex Group.

  • $3.2bn in long-term capital raised
  • A (Excellent) rating from AM Best (outlook Stable)
  • A rating from Standard & Poor’s (outlook Stable)

“Convex US has provided a unique opportunity to build a specialty business from the ground up. We’ve been able to develop products, attract top industry talent and grow thoughtfully with a long-term mindset. The combination of entrepreneurial freedom with the strength and stability of Convex’s balance sheet creates an environment where underwriters can make a meaningful impact being a part of a best in class specialty platform.”

Head of Professional
James Pappas

Why build your business here?

We understand what it takes to be a market leader.

Our platform empowers accomplished underwriters in the US specialty (re)insurance market looking to create and scale their own programs with the right support and resources. We offer a unique model that directly rewards your expertise by offering:

  • Own your book: Your compensation reflects what you deliver—not what the broader company does. Unlike traditional carriers, where payouts are tied to enterprise-wide performance, at Convex US you run your own P&L. You shape the strategy, drive the results, and reap the rewards of the business you build.
  • Quick acceleration: Leverage dedicated resources and capital to rapidly bring your product to market. From concept to launch, we operationalize your vision and provide ongoing support for sustainable growth.
  • Claims excellence: Rely on our expert claims team dedicated to fair, fast, and transparent resolutions—ensuring your clients’ trust and satisfaction.
  • Marketing reach: Leverage our marketing expertise and resources to amplify your vision, expand your reach, and grow your client base.
  • HR support: Access comprehensive HR resources and guidance, from talent acquisition to professional development, to build, elevate and sustain a high-performing team.
  • Operational & tech efficiency: Utilize best-in-class operations support—including our underwriting workbench, policy admin platform, and data universe—to maximize productivity and minimize friction.
  • Financial backing: Benefit from Convex’s financial strength, providing stability, security, and the long term capacity to pursue ambitious growth.
  • Collaborative culture: Thrive within a culture that values partnership, open communication, and shared success—where your voice matters and your contributions are recognized.