Group 1: AXA XL Reinsurance - AXA XL Reinsurance appointed Jennifer Kopf as Senior Underwriter for Aviation Reinsurance, effective October 1 [2] - Kopf has extensive underwriting experience, previously serving as Senior Underwriter at Swiss Re Corporate Solutions, and will focus on a diverse portfolio of aviation reinsurance business [3] - Her responsibilities include optimizing risk assessment and pricing using advanced tools, as well as expanding market presence through client engagement [3][4] Group 2: Aon - Aon plc promoted Gerardo Polanco to General Manager of the Iberia Reinsurance team, effective immediately [4] - Polanco will enhance collaboration across geographies and business lines to optimize service offerings and support client decisions, leveraging over 25 years of reinsurance experience [5] - He previously led Aon's Facultative Reinsurance for the Nordics, Benelux, France, Spain, and Portugal, contributing to innovation within Aon's Reinsurance Solutions in Spain [5][6]