World's largest insurance broker; proprietary tools like Cyber Risk Intelligence Center, CALM loss model, XSellence forms; expertise in placing capacity globally; views AI risks as amplifiers of existing risks (not new class), advocating no broad exclusions; deep analytics/data for quantification...
President & CEO Marsh Risk: Martin South; President and CEO Marsh McLennan: John Q. Doyle; Key AI/emerging risk leaders: Ahmed Al-tawil (Global Risk & Insurance Advisor, AI, Mobility & Emerging Risk), Michael Ferber (Director, Portfolio Solutions & Innovation)
Marsh provides cyber and AI risk advisory services, including risk assessment, modeling via Marsh Cyber Risk Intelligence Center (founded 2021), generative AI risk management.
Coverage through existing lines like cyber, D&O, E&O, financial lines with AI endorsements; no standalone AI policies but extensions for AI-amplified risks (IP infringement, privacy, misinformation, model failure).
Helps clients quantify exposures with scenario modeling.
Enterprises across industries (financial institutions, tech, entertainment, healthcare, digital infrastructure); global organizations facing cyber/AI threats, including cybersecurity tech firms, insurers/reinsurers, captives, private equity.
Lloyd's of London syndicates (e.g., digital assets facility $825M 2024); London market/A+ insurers for facilities like Nimbus; internal Marsh McLennan (Guy Carpenter reinsurance, Oliver Wyman); collaborations with reinsurers for cyber modeling.
No specific public AI claims/case studies found; notable historical: 9/11 WTC loss handling (295 colleagues lost); cyber modeling for clients; general entertainment AI risk Q&A [Marsh Entertainment Insight](https://www.marsh.com/en/industries/entertainment/insights/how-ai-is-reshaping-risk-management.html).
World's largest insurance broker; proprietary tools like Cyber Risk Intelligence Center, CALM loss model, XSellence forms; expertise in placing capacity globally; views AI risks as amplifiers of existing risks (not
new class), advocating no broad exclusions; deep analytics/data for quantification vs new standalone products.
2026: Nimbus Casualty facility for digital infra ($75M) [Yahoo Finance](https://finance.yahoo.com/news/marsh-risk-scales-us-digital-092126414.html); AI amplifying risks [LinkedIn/The Insurer](https://www.linkedin.com/posts/theinsurer_insurance-ai-risk-activity-7418017238236041217-kv5c); Hormuz tanker insurance talks with Lloyd's/US DFC [Life Insurance Intl](https://www.lifeinsuranceinternational.com/news/marsh-lloyds-us-hormuz-insurance/); 2025: Tariff Simulator in Sentrisk AI supply chain platform [Insurance Business Mag](https://www.insurancebusinessmag.com/us/news/technology/marsh-mclennan-adds-new-feature-to-aipowered-supply-chain-platform-534064.aspx); GenAI myths/insurance [Marsh Insights](https://www.marsh.com/en/services/cyber-risk/insights/gen-ai-three-myths-ai-insurance.html); 2024: $825M digital assets facility with Lloyd's [AM Best](https://news.ambest.com/newscontent.aspx?altsrc=9).
Understand the specific risks of each LLM to determine the right coverage.