RLI Corp. announced that it has promoted several leaders within its Claim department. The following promotions are effective immediately. Nic Mesco, Assistant Vice President, Claims has been promoted to Vice President, Claims with executive leadership responsibility for RLI’s Casualty product claims. Mesco joined RLI in 2013 as Claim Director and was promoted to Assistant Vice President in 2016. Prior to joining RLI, he was an attorney at Tressler LLP. M Matt Campen,Assistant Vice President, Claims has been promoted to Vice President, Claims with executive leadership responsibility for RLI’s Property, Marine and Surety product claims. Campen joined RLI in 2013 as Claim Director and was promoted to Assistant Vice President, Claims in 2017. Prior to joining RLI, he was a commercial catastrophe claim manager at Zurich North America. Will Irish, Assistant Vice President, Claims has been promoted to Vice President, Claims with executive leadership responsibility for RLI’s Transportation, Non Transportation Auto and Personal Umbrella product claims. Irish joined RLI in 2016 as Assistant Vice President, Claims. Prior to joining RLI, he was Zonal Vice President, Claims at AIG.