Rokstone hires ex-Convex exec to lead new US excess casualty division

General specialty management agency Rokstone Group Ltd., part of Aventum Group Ltd., on Friday named Laurence Burrows, formerly of Convex Group Ltd., as head of its newly launched U.S. excess casualty division.

Mr. Laurence was previously a liability underwriter for Convex and prior to this a liability underwriter for the Apollo 1969 syndicate.

Rokstone’s excess debt portfolio serves the construction, transportation and energy sectors, as well as US and global Fortune 1,000 risk managed accountSwith a focus on business-to-business entities and emerging sectors such as renewable energies and the electric and autonomous vehicle industry.