Insights

Risk Analytics Partnership GenStar's partnership with Zesty.ai to enhance AI driven property risk analytics strengthens underwriting for hail, wind and severe convective storm exposure across its commercial property portfolio. This enables data driven underwriting and a compelling cross sell narrative for mid market and large property clients via its select network of wholesale brokers, MGUs, and program administrators.

Staff Risk Solution STAFFprotect+ launch signals an expansion into staff related risk coverage. This presents a practical entry point for HR leaders and risk managers at mid market businesses and their brokers, with the potential to cross sell GenStar’s broader E S capabilities through its established broker partnerships.

Accountant Liability Growth GenStar’s 2025 accountants professional liability program via Huntersure opens growth opportunities with CPA firms and accounting practices seeking E&O coverage. The track record of expanding related professional liability programs, as seen with Pearl Insurance partnerships expanding to more states, demonstrates GenStar’s ability to broaden state coverage and scale through its broker network.

Stable Capacity Berkshire Hathaway affiliation supports durable capacity and stability, backed by strong A M Best and S P views, with admitted and non admitted paper across General Star entities. This is a strong selling point to large wholesale brokers and program administrators seeking long term solvency and flexible placement options for diverse E S and specialty lines.

Regional Footprint Licensed to operate in California with a select distribution model and active engagement with wholesale brokers, MGUs, and program administrators positions GenStar for regional growth while enabling cross state opportunities. Focus on CA opportunities can be paired with its growth in high weather risk properties and professional liability programs to broaden the addressable market.

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, IBM Lotus Notes, Google Fonts API, and more. Explore GenStar Insurance Services, LLC's tech stack below.

  • Adobe Illustrator
    Cad & Graphics
  • IBM Lotus Notes
    Enterprise
  • Google Fonts API
    Font Scripts
  • Linkedin Sign-in
    Identity Verification
  • Microsoft
    Miscellaneous
  • Microsoft Office
    Office Suites
  • reCAPTCHA
    Security
  • HSTS
    Security

GenStar Insurance Services, LLC's Email Address Formats

GenStar Insurance Services, LLC uses at least 1 format(s):
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

Where is GenStar Insurance Services, LLC's headquarters located?

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GenStar Insurance Services, LLC's main headquarters is located at 400 Atlantic Street 9th Floor Stamford, Connecticut United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

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.

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 June 2026, GenStar Insurance Services, LLC has approximately 218 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President - Underwriting Executive: M. C.Vice President / Underwriting Executive: T. F.Vice President - Technology Strategy: S. A.. 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 IllustratorIBM Lotus NotesGoogle Fonts APILinkedin Sign-inMicrosoftMicrosoft OfficereCAPTCHAHSTS.

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

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

Headquarters
400 Atlantic Street 9th Floor Stamford, Connecticut United States
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

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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