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Reshaping Insurance at the Core

Smarter. Faster. Built to outperform.

What is Accelerant?

Accelerant is a data-driven risk exchange that seamlessly
connects specialty insurance underwriters (our Members) with
risk capital partners.

Our Vision

To be the leading marketplace for specialty insurance
– powered by data, built for growth.

Key Milestones

2018

Jeff Radke & Chris Lee-Smith launch business in Europe

2019

Launched technology initiatives for portfolio analytics and automated alerts

2020

Expanded to US, expanded to 28 risk capital partners

2021

Launched Mission, Our MGA incubator,  launched Reserv, our Claims TPA

2022

Launched Flywheel RE – Reinsurance Sidecar

2023

Entered Canada and Australia, opened platform to Risk Exchange Insurers

2024

Launched Sproutr insurance product development, launched synthetic captives, Flywheel II

2025

IPO

Our Impact

Members
risk capital partners
NPS Score
Compound Annual Growth Since Inception

How It Works

Accelerant Risk Exchange Built on Proprietary Data and Analytics

Our cutting-edge platform ingests, validates, and transforms data – unlocking automated portfolio monitoring and real-time insights for both underwriters and capital providers. The result? Better risk decisions, increased efficiency, and superior returns.

Data Ingestion Foundation

Map and standardize data from our 290+ Members

Unique Data Validations
Rows of data
Unique attributes
Records automatically ingested per month

AI in Action: Wins for Accelerant Members

Turning Data into Profit: How AI & ML Drive
Smarter Risk Decisions

At Accelerant, our proprietary AI and machine learning doesn’t just process data – it turns it into actionable insights that enhance underwriting, optimize pricing, and improve profitability. Here’s how our cutting-edge technology delivers real-world impact.

Accelerant Risk Indexing in Action

  • 5.3% Improvement in Gross Loss Ratio
  • Smarter Risk Selection – AI-powered scoring refines underwriting and pricing.
  • Deep Data Calibration – Combines Accelerant’s loss data, Member data, and third-party insights.
  • Seamless Integration – Risk indices plug directly into Member underwriting and policy admin systems via API.

Real-World Impact: How an Accelerant AI-driven model unlocked $150m in Savings

At Accelerant, data-driven claims recovery is delivering real results. By integrating policy and claims data with AI-powered analysis, an Accelerant Member improved their portfolio’s gross loss ratio by 1%, translating to $150M in savings – just one example of what’s possible with our technology.

  • Proactive Claims Insights – AI detects claims leakage and predicts recoverable losses
  • Smarter Subrogation – LLM technology analyzes sanitized claims data to identify high-probability recoveries.
  • Actionable Recommendations – AI guides claims teams on where to focus for maximum impact.

Who We Are

At Accelerant, we’ve brought together the best of both worlds – seasoned insurance experts who understand the complexities of specialty risk and cutting-edge technologists redefining what’s possible with AI and data. Our team comes from diverse backgrounds, but we share one mission: to build a smarter, more connected insurance ecosystem.

By combining deep industry knowledge with pioneering technology, we’ve created a platform that empowers underwriters, enhances decision-making, builds confidence, and transforms the market. Meet the people driving the future of specialty insurance.

Meet the Team

Different Backgrounds. One Mission.

Jeff Radke

Co-Founder and Chief Executive Officer

Christopher Lee-Smith

Co-Founder and Head of Distribution

Linda Huber

Chief Financial Officer

Frank O’Neill

Co-Founder and Chief Underwriting Officer

Matt Sternberg

Chief Operating Officer

Cliff Jenks

General Counsel and Corporate Secretary

Pete Horst

Chief Technology Officer

Chelsea Perkins

Chief Claims Officer

Ray Iardella

Head of Investor Relations

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