Insights

Growth through partnerships GenStar’s positioning as a premier E&S carrier serving wholesale brokers, MGUs, and program administrators indicates strong cross-sell potential with brokers and program managers seeking stable, well-capitalized capacity for excess and specialty lines.

Insurtech collaboration Recent partnership with Zesty.ai to enhance risk analytics for hail, wind, and severe convective storms suggests opportunities to upsell data-driven underwriting services and advanced risk selection capabilities to insureds with weather-exposed property portfolios.

Specialty expansion New product launches such as accountants professional liability and targeted professional lines indicate a willingness to broaden risk coverage; sales teams can target professional services firms and expanding industries requiring niche E&S solutions.

Stable platform Strong solvency signals and Berkshire Hathaway affiliation imply reliability for middle-market and larger insureds seeking long-term capacity, making GenStar a favorable partner for ongoing program and delegated authority arrangements.

Technology enablement A tech stack featuring cloud and data integration tools positions GenStar to engage in digital distribution, self-serve capabilities, and scalable underwriting partnerships, enabling streamlined onboarding for brokers and MGUs.

Similar companies to GenStar Insurance Services, LLC

GenStar Insurance Services, LLC Tech Stack

GenStar Insurance Services, LLC uses 8 technology products and services including Adobe Illustrator, Microsoft SharePoint, PostgreSQL, and more. Explore GenStar Insurance Services, LLC's tech stack below.

GenStar Insurance Services, LLC's Email Address Formats

GenStar Insurance Services, LLC uses at least 3 email formats:
GenStar Insurance Services, LLC Email FormatsExamplePercentage
First.Last@generalstar.comJohn.Doe@generalstar.com
94%
FLast@generalstar.comJDoe@generalstar.com
4%
First.Middle@generalstar.comJohn.Michael@generalstar.com
2%

Frequently Asked Questions

What is GenStar Insurance Services, LLC's phone number?

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You can contact GenStar Insurance Services, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is GenStar Insurance Services, LLC's official website and social media links?

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GenStar Insurance Services, LLC's official website is generalstar.com and has social profiles on LinkedIn.

How much revenue does GenStar Insurance Services, LLC generate?

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As of August 2026, GenStar Insurance Services, LLC's annual revenue is estimated to be $500M - $1B.

What is GenStar Insurance Services, LLC's NAICS code?

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GenStar Insurance Services, LLC's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does GenStar Insurance Services, LLC have currently?

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As of August 2026, GenStar Insurance Services, LLC has approximately 219 employees across 3 continents, including North America, Asia and Europe. Key team members include Vice President And General Manager: J. L., Vp Programs Division Mgr: M. C. and President: I. S. Explore GenStar Insurance Services, LLC's employee directory with LeadIQ.

What industry does GenStar Insurance Services, LLC belong to?

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GenStar Insurance Services, LLC operates in the Insurance industry.

What technology does GenStar Insurance Services, LLC use?

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GenStar Insurance Services, LLC's tech stack includes Adobe Illustrator, Microsoft SharePoint, PostgreSQL, Font Awesome, Microsoft Azure, Cloudflare Bot Management, HSTS and Adobe Creative Suite.

What is GenStar Insurance Services, LLC's email format?

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GenStar Insurance Services, LLC's email format typically follows the pattern of First.Last@generalstar.com. Find more GenStar Insurance Services, LLC email formats with LeadIQ.
GenStar Insurance Services, LLC logo

GenStar Insurance Services, LLC

InsuranceConnecticut, United States201-500 Employees

GenStar Insurance Services, LLC operates in the insurance industry, providing excess, surplus, and specialty property and casualty coverage under General Star Indemnity Company (non-admitted) and General Star National Insurance Company (admitted). The GenStar companies conduct business through a select network of wholesale brokers, managing general underwriters, and program administrators across the United States and are members of the Berkshire Hathaway Family of Companies. The company is based in Stamford, Connecticut, at 400 Atlantic Street, 9th Floor, and employs 201-500 people. It emphasizes underwriting and customer service as core competencies to address the E&S market's risk management needs, and maintains stable ratings from A.M. Best and S&P. Recent developments include the May 2026 STAFFprotect+ launch and a January 2026 partnership with Zesty.ai to enhance AI-driven property risk analytics for underwriting; the company also holds California licenses (Producer/SL Broker License 0B14266 and Adjuster License 2B14266).

Section iconCompany Overview

Phone number
NAICS Code
524 - Insurance Carriers and Related Activities
Employees
201-500

Section iconFunding & Financials

  • $500M - $1B

    GenStar Insurance Services, LLC's revenue is estimated to be in the range of $500M - $1B

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