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Across Borders
HSNO proudly works with firms throughout the world.

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Clarity from Complexity
We find the truth in numbers.

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Agile & Scaleable
Working with companies of all sizes since 1973.

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The next big thing in insurance losses.

Our Services



HSNO is internationally recognized as a leader in insurance claims accounting, litigation support and expert testimony, dedicated to presenting the strongest and most persuasive case possible based on the facts and evidence.

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HSNO is sought after for our exceptional ability to analyze, measure, and report accurate economic damages resulting from business interruption, construction defect, business valuation cases, intellectual property infringement, etc.

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Our strong background in helping clients rapidly respond to workplace crisis enables us to help our global clients identify ways to mitigate cost and time associated with preparing for and responding to legal and economic issues.

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Catastrophe Response

HSNO is ready to respond to your needs during a catastrophe, regardless of location.

Please call us directly on our catastrophe response hotline at
877-FOR-HSNO (4766) for immediate response.

Contact US

International Experience

International Assistance?
Contact our Mexico City or London office for more information.

News Spotlight

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    Peter Hagen Speaks About Cyber Risk

      It is no secret that security breaches occur frequently and often result in significant financial damages. The implications are far reaching, and as this problem continues to evolve and escalate, more companies are purchasing standalone cyber risk policies to protect themselves and their customers. Peter Hagen, co-founding partner and CEO of HSNO, wrote an
  • Screen Shot 2015-09-23 at 11.48.52 AM

    Four HSNO Partners Lead New Cyber Risk Service

    As the risk of cyber fraud has become more prevalent these days, more and more businesses—both large and small—are turning to cyber risk insurance to protect their assets. Projected to reach $2.4 billion this year, the market for cyber risk insurance premiums is growing. At HSNO we have seen our case load for cyber fraud increase by
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    HSNO Professional Earns Top Honors

    Women Outnumber Men in ICAEW Exams Image Source Info in Article Above For the first time in the history of the Institute of Chartered Accountants in England and Wales (ICAEW) accountancy exams, every top-performing student this year was female. This is up a significant percentage from just November, when 77 percent of the top-scorers in the