James River Group Holdings, Ltd. (NASDAQ: JRVR) announced significant executive appointments on July 10, 2025, as the company positions itself for future growth. Valdean Langenburg has been named Group Chief Information Officer, succeeding Thomas Peach, who retired after over 40 years in the IT field. Langenburg brings a wealth of experience from WR Berkley, where he led IT strategy for the Excess and Surplus Lines segment. He will be based in Richmond, Virginia, and work directly under CEO Frank D'Orazio. Langenburg expressed enthusiasm about joining James River and is keen to enhance the company's technology and innovation initiatives. In another key appointment, Justin Zaharris has been promoted to Group Chief Claims Officer, building on his role as Vice President overseeing claims for the Excess & Surplus Lines division since 2021.