Our People
Our business is built upon extensive expertise and highly-experienced staff.
Professional Personnel
Jonas Zahn
Jonas Zahn joined GRS in 2024 as a loss adjuster based in London. Before GRS, he worked at Llyod Warwick handling major oil, gas, and renewable energy claims. Jonas also has domestic loss adjusting experience from his time at Sedgwick. He holds a diploma in management and finance and is pursing further certification with the Charted Insurance Institute (CII). With his diverse background across energy and domestic claims, he brings expertise to the onshore renewable energy loss adjusting fields at GRS.