Constellation Insurance, Inc. appointed Patricia "Tricia" L. Guinn to the Boards of Directors of Constellation and its affiliated insurance subsidiaries. She served at Willis Towers Watson and its predecessor companies as interim chief risk officer and executive committee member. Everest Insurance announced that Bruno Laval joined as chief commercial officer for its international division. He served as a partner and advisory board member at iMeureka. PartsTrader appointed Mark Lindner as president. He served as chief revenue officer at Estify, Inc. Aspen Insurance Holdings Limited appointed John Welch as chief underwriting officer, reinsurance. He served as chief executive, domestic markets at AXA XL Re. Atain Insurance Companies appointed Linc Trimble as chief underwriting officer. He served as the chief executive officer at StarStone. XPT Specialty appointed Catrina Williams as vice president and broker. She served as vice president at Select Risk Services, Inc. Pinnacle Claims Management, Inc. appointed Steve Mangapit as president. He previously worked at Western Growers Assurance Trust/Pinnacle Claims Management, Inc. as director of administration and assistant vice president, operations. Exdion Solutions announced that S. Steven Salar joined as president and head of insurance operations. He has experience in commercial and personal lines in property & casualty insurance. Coalition Against Insurance Fraud appointed Brent Walker as the new director of government relations. He served as chair the IASIU laws and legislation and editorial committees. Related: People on the move in the P&C insurance industry: June 9, 2023