James River Group Holdings, Ltd. announced that Dennis J. Langwell has been appointed to the Company's Board of Directors as an independent, non-executive member, effective immediately. With the appointment of Mr. Langwell, the Board increased its size from 9 to 10 directors. Mr. Langwell was appointed to the Audit Committee of the Board.

Mr. Langwell retired in 2021 having most recently served as Vice Chairman of Insurance Operations for Liberty Mutual Insurance (Liberty Mutual). Mr. Langwell joined Liberty Mutual in 1997 and served in various leadership roles during his tenure, including as President – Global Risk Solutions from 2018 to 2021 and as Executive Vice President and Chief Financial Officer from 2003 to 2018. He previously worked in finance and reporting roles for Liberty Mutual and other insurance companies and began his career at KPMG (Peat Marwick).

Mr. Langwell also serves as a member of the Board of Trustees at Providence College and the USS Constitution Museum. Mr. Langwell received a Bachelor of Science degree (magna cum laude) in Accounting from Providence College.