NEW YORK | August 4, 2026
Marsh (NYSE: MRSH), a global leader in risk, reinsurance and capital, people and investments, and management consulting, today announced that Jessica Fields has joined the firm as US Semiconductor and AI Compute Practice Leader, Marsh Risk. Based in New York, Ms. Fields will work closely with Marsh’s Communications, Media & Technology and Global Digital Infrastructure Practices.
In this newly created role, Ms. Fields will deliver tailored risk advisory and insurance solutions to clients across the semiconductor and AI compute sectors as they manage the risks associated with the rapid growth of global digital infrastructure. She will bring together Marsh’s advisory, emerging risk, reinsurance, and capital specialists to help these organizations identify, quantify, and manage their exposures, strengthening resilience and creating opportunities for growth.
Ms. Fields joins Marsh from Aon, where she spent more than 11 years in a series of leadership roles across New York and San Francisco. As Northern California Market Leader, she focused on developing tailored risk capital solutions for technology and semiconductor clients. Most recently, as Executive Vice President, she led risk account executives in New York and supported executive-level client engagements, further strengthening her ability to deliver advisory value across the broader digital infrastructure ecosystem. She brings more than 20 years of insurance brokerage and underwriting experience to the role, having started her career at Zurich and AXA XL.
Commenting on her appointment, Michelle Sartain, President, US and Canada, Marsh Risk, said: “Semiconductors and enabling technologies are central to digital infrastructure. Jessica’s appointment strengthens our ability to deliver industry-specific risk expertise as the sector continues to innovate and expand to meet growing demand for AI compute capacity.”
Ms. Fields added: “I'm thrilled to join Marsh at such a critical time for the technology industry. I look forward to working with Marsh’s industry specialists around the world to help clients manage their increasingly complex physical, operational, digital, and financial risks, enabling them to seize the opportunities created by the monumental expansion of the global digital infrastructure ecosystem.”
Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit corporate.marsh.com, or follow us on LinkedIn and X.
US & Canada Media Relations Leader, Marsh & Guy Carpenter
United States
