Liberty Mutual Re (LM Re), part of Liberty Mutual Insurance Group, has announced the appointment of Sara Steiner (pictured) as vice president and director of assumed reinsurance. Steiner is based in Stamford, Conn., and reports to Thomas Greene, head of casualty – reinsurance for LM Re.

Prior to joining LM Re, Steiner served as vice president of casualty treaty underwriting at RenaissanceRe. In her new role, she will be responsible for all aspects of the production and underwriting of LM Re’s portfolio of treaty casualty accounts.

“Sara is a valuable addition to our Stamford team, as she brings a wealth of casualty treaty experience with her,” Greene said. “She adds further depth to our already strong staff and helps expand our presence in the US casualty and professional liability reinsurance marketplaces. I am looking forward to working with Sara to serve our clients and brokers.”